Monday, September 30, 2019
Unit 1 – a Managerial Approach to Marketing
Kimberly Bell American Intercontinental University Unit 1 Individual Project MKT640 ââ¬â A Managerial Approach to Marketing November 11, 2012 Abstract This paper reflects challenges brought on by starting up a new product, the effectiveness and efficiency of technology when marketing, and the battle of legal and ethical complication. Given are examples of different situation of each topic to demonstrate how each take place when starting a new product or service. The Marketing Scenario IntroductionWhen bringing a new product or service together there are certain aspects to be considered for a successful product or outcome. Those aspects may include target, sector, location, creating an effective marketing plans and advertisement strategies. There are also certain issues and challenges that may arise when bringing this new product or service into existence. Challenges in New Product Launches When bringing the new product or service into the market, without a plan in place for its t argeted consumers, sector, location, sales and distribution tactics there will be several issues and challenges to face.According to Bloom, if all these problems are anticipated and handled creatively, social marketing efforts can succeed (Bloom, 1981). Challenges: Target Market and Sector. One challenge that is very distinct is target consumers and sectors. These two challenges differ where ever you go. When bringing that new product into existence you must do the research of the market for the sector and target market. Therefore, realizing the market sectors as well as the target consumer can determine the difference that one or the other may cause for a major challenge.For example, 1990ââ¬â¢s McDonaldââ¬â¢s launched a product called Deluxe line to target the older people and launched a tag line ââ¬Å"Especially for the grown up tasteâ⬠to market it but the launch failed disastrously due to wrong selection of target market. Challenges: Effective Marketing Plan Another challenging task is creating an effective marketing strategy. Creating a effective marketing strategy when initiating a new product is all about keeping the consumers needs in mind. The information presented in the marketing should so explanatory that it gives precise information to the consumer about the details of the product.To give misleading information will cause product failure. Therefore, the marketing will be unsuccessful. For example, Levi Strauss came out with a product called type1 jeans with some different features in 2002 but the marketing and advertisements wasnââ¬â¢t properly devised and erroneously lead consumers in turn leading to failure of the product launch (Bonander, 2010) Challenges: Competition Another challenge is competition, when initiating a new product in the market because the market is constantly changing, entrepreneurs are constantly taking risks (ThinkQuest : Library).For example, in 1985 Coca-Cola launch a new version of the drink with a tag line ââ¬Å"The best just got, betterâ⬠, but the taste and quality of the new drink was not accepted by the consumers as the strongest competitors PepsiCo took the advantage and maximized its sales (POM final). Technology and New Product Development Marketing efforts can be enhanced by the use of technology. While sales and profits are progressing, it can also help the organization succeed in its marketing campaign. For example most companies are using social media and networking site like LinkedIn to market their business and services.These social networking sites can make the new product campaign even more effective. Technology: Distribution Technology can also allow way for distribution of products or services. Therefore, through desk top advertising, e-marketing, and online marketing, technology has led the way to easy access marketing (Herbert and Grace, 2008). For example, a software Gold Fire Innovator, developed by Invention Machine has three modules and comprises of tools that make use of value engineering and well formulated problem-solving methodology (TRIZ) to provide assistance to the users concerning the problem definition.Its second module called researcher Facilitates Engineers in executing semantic searches related with the powerful databases for finding appropriate resolutions and concepts (Frey, 2006). Technology: Efficiency and Effectiveness Technology also helps in the quality, effectiveness, and efficiency of product data. For example, in the banking industry several models based on Data Envelopment Analysis (DEA) have been developed to help with the analyzing and processing of data (Yang, 2009). This process not only helps the organization to be more efficient but also more effective when servicing its customers.Technology: Display Technology can also help to display your new product in an arena for a big or small audience. For example, with a web page the new product can be advertised and sent over the internet, whereas it will be disp layed in a database to allow a professional and systematic presentation to a large audience and sharing the of a wealth of information on a continued bases. Legal and Ethical Implications in New Product Development Many legal and ethical implications are faced when launching a new product or service.For example, packing, labeling regulations, disclosures, and standards. There are difference regulations set forth in different countries. There is a must that organizations understand the responsibilities regarding regulations are crucial to ensuring worldwide compliance and sustained economic edge (Akin-Ogundeji, 2010). Legal and ethical implications: Packing and labor There are various countries, which have specific regulations regarding packaging and labeling. There are also stipulates on how and where the labels should be placed on a products.For example, in the US the PDP, is that portion of the package label that is most likely to be seen by the consumer at the time of purchase (G eneral Food Labeling Requirements). This PDP must appear on the front of the product. Legal and ethical implications: Advertisement or Display The media also creates controversy due to interpretations of the signage used to advertise. For example, baby food called Gerber, when it was launched in the France, it means stack or vomiting, which had very bad impression on the customers and led to the reduced sales of the product (Perlman, 2008).Legal and ethical implications: Media Advertisement and Display can really damages the launching of a new product because the audience can misused or misunderstand the given information. For example, when Coca-Cola entered china with the same name, the characters revealed the meaning as ââ¬Å"Bite the wax tadpoleâ⬠which was very unfortunate and misinterpreted by the people resulting in a controversy (Bite the Wax Tadpole). Conclusion It is to be concluded that from the above discussions that product development is extremely important.It als o determines the organizations success and failures. Therefore, it can provide a great advantage to the company success. However, in technology can provide a huge advantage and shorten the time of developing and marketing a product. Technology allows an organization to customize their product in the market. Lastly, the product should comply with the legal aspects to avoid problem with its success. References Akin-Ogundeji, D. O. Get Your Business Ethics Articles and Articles on Corporate Social Responsibility From Ethicsworld. rg. Get Your Business Ethics Articles and Articles on Corporate Social Responsibility From Ethicsworld. org. Retrieved November 11, 2012, from http://www. ethicsworld. org/ethicsandemployeesBhasin, H. (2010, January 22). Bite the Wax Tadpole ââ¬â Why we chose a silly name. Web Development Ireland. Retrieved November 12, 2012, from http://www. bitethewaxtadpole. com/bitethewaxtadpole. htm Bloom PN, Novelli WD. Problems and challenges in social marketing. J Mark. 1981 Spring;45(2):79-88. PubMed PMID: 12280283. Retrieved November 11, 2012.Bonander, R. 2010. Top 10: Failed Product Launches. Retrieved on November 11, 2012 from http://ca. askmen. com/top_10/entertainment_100/139d_top_10_list. html Brand Failure ââ¬â McDonald's Arch Deluxe. Marketing Strategy, Marketing Management, Marketing News, Advertising reviews. Retrieved November 11, 2012, from http://www. marketing91. com/brand-failure-mcdonalds-arch-deluxe/ Competition in the Marketà The laws of supply and demand are bestevident in a competitive market. ThinkQuest : Library. Retrieved November 11, 2012, from http://library. hinkquest. org/C008486F/iiid. htm Frey, C. (2006). Goldfire Innovator takes product development, process innovation to the next level. Retrieved November 11, 2012 from http://www. innovationtools. com/Resources/ideamgmt-details. asp? a=147 General Food Labeling Requirements. U S Food and Drug Administration Home Page. Retrieved November 12, 2012, from htt p://www. fda. gov/Food/GuidanceComplianceRegulatoryInformation/GuidanceDocuments/FoodLabelingNutrition/FoodLabelingGuide/ucm064866. htm Herbert, H and Grace, A. (2008).Technology. Retrieved November 11, 2012, from http://www. npgoodpractice. org/Topics/Technology/Default. aspx Perlman, C. (2008). 10 marketing Faux pas. Retrieved November 11, 2012, from http://www. level2wo. net/? p=35 POM final. Scribd. Retrieved November 11, 2012, from http://www. scribd. com/doc/75844842/POM-final Yang, Z. Bank Branch Operating Efficiency: A DEA Approach. Bank Branch Operating Efficiency: A DEA Approach. Retrieved November 11, 2012, from www. iaeng. org/publication/IMECS2009/IMECS2009_pp2087-2092. pdf
Sunday, September 29, 2019
Five Factor Theory
One of the long held goals of psychology has been to establish a model that can conveniently describe human personality and disorders therein, with the intent to use this model in the remedying of personality disorders and improving general understanding of personality. Currently, a handful of models have risen to prominence, and have thus far stood the test of time. Some models are more generally accepted than others. Support for some models seems to come and go in cycles. One of the more prominent models in contemporary psychology is what is known as the five-factor model of personality. This theory incorporates five different variables into a conceptual model for describing personality. These five different factors are often referred to as the ââ¬Å"Big 5â⬠. The five-factor theory is among the newest models developed for the description of personality, and this model shows promise to be among the most practical and applicable models available in the field of personality psychology. Thorough critical attention is given to the proposal that the five-factor model is in fact a great theory. As it became evident to many psychologists that, mathematically, combinations of five factors were useful in describing personality, there was a need to clearly define what these factors were. Indeed, this process led to some dissent in the ranks. One dissenter from the five-factor theorists was renowned psychologist H. J. Eysenck. Eysenck felt that, due to overlaps in the five factors and their correlates, in fact a three-factor model was more appropriate and accurate. His theory is called the PEN model (which stand for psychoticism, extroversion, neuroticism), or sometimes is even shortened to the two factor E-IN model (extroversion-introversion, neuroticism). Many psychologists support Eysenck's PEN model. However, of the major ââ¬Å"factor-analytic modelsâ⬠¦ the Big Five dominates the landscape of current psychological researchâ⬠(Ewen, 1998, p. 141). Through extensive debating and experimenting, there is currently a general consensus in the realms of scholarly psychology as to the identity of the five factors, and their basic interpretations and values to analysis of personality. The five factors are extroversion-introversion, neuroticism, agreeableness, conscientiousness, and openness. Extroversion has long been one of the traits that has appeared in factor-analytic models, and is one of the two traits to appear in both the five-factor model and Eysenck's PEN and E-IN models. Extroversion also is sometimes referred to as social adaptability, though the popularity of this term seems to be waning. Extroversion is defined as a trait characterized by a keen interest in other people and external events, and venturing forth with confidence into the unknown. Neuroticism is the other trait to play a role in most of the contemporary factor models for personality. In some studies, adjustment is examined as a factor, instead of neuroticism. In this case, higher scores will indicate a positive result, consistent with the other four factors. This is because the term neuroticism has an inherent negative denotation (Bradshaw, 1997). The bases of neuroticism are levels of anxiety and volatility. Within these bounds, neuroticism is a dimension of personality defined by stability and low anxiety at one end as opposed to instability and high anxiety at the other end. Openness, agreeableness, and conscientiousness are all terms with which most people outside the realm of psychology are familiar. In general, openness refers to how willing people are to make adjustments in notions and activities in accordance with new ideas or situations. Agreeableness measures how compatible people are with other people, or basically how able they are to get along with others. Conscientiousness refers to how much a person considers others when making decisions. As with the two factors in the big five from Eysenck's E-IN, these three are also placed on sliding scales. These three scales, like neuroticism and extroversion, slide between their limits to give a clear picture of personality. The limits of these scales give a clear idea of their applications and are defined as trusting and helpful versus suspicious and uncooperative (agreeableness), hard working and reliable versus lazy and careless (conscientiousness), and nonconformist and creative versus conventional and down-to-earth (openness). Never the less, there are many other theorist who have evaluated the five factor theory in a much boarder aspect. These researchers began by studying all known personality traits and then factor- analyzing hundreds of measures of these traits in self-report and questionnaire data, peer rating and objective measures from experimental settings in order to find the basic, underlying factors of personality. The big five factors of personality are five broad domains or dimensions of personality which have been scientifically discovered to define human personality at the highest level of the organization. These five over-arching domains have been found to ontain and subsume more or less all known personality traits within their five domains and to represent the basic structure behind all personality traits. They have brought order to the often-bewildering array of specific lower level personality concepts that are constantly being proposed by psychologists, which are often found to be overlapping and confusing. These five factors provide a rich conceptual frame work for integrating all the research fi ndings and theory in personality psychology. Three sets of researchers have worked independently for decades on this problem and have indentified generally the same Five Factors. They are Goldberg at the Oregon Research Institute, Cattell at the University of Illinois, and Costa and McCrae at the National Institutes of Health. These three sets of researchers used somewhat different methods in finding the five traits, and thus each set of five factors has somewhat different names and definitions. However, all three sets have been found to be highly inter-correlated and factor-analytically aligned. The Big Five Factors are commonly known as Openness, Conscientiousness, Extraversion, Agreeableness and Neuroticism, also Known as OCEAN or CANOE. OPENNESS Openness is a general appreciation for art, emotion, adventure, unusual ideas, imagination, curiosity, and variety of experience. The trait distinguishes imaginative people from down-to-earth conventional people. People who are open to experience are intellectually curious, appreciative of art, and sensitive to beauty. They tend to be, compared to closed people more creative and more aware of their feeling. They are more likely to hold unconventional beliefs. In addition, people with low scores on openness tend to have more conventional, traditional interest. They prefer the plain, straight forward and obvious over the complex, ambiguous and subtle. They may regard the arts and sciences with suspicion, regarding these endeavours as abstruse or of no practical use. Close people prefer familiarity over novelty. They are conservative and resistant to change. CONSCIENTIOUSNESS Conscientiousness is the tendency to show self-discipline, act dutifully and aim for achievement. The trait shows a preference for planned rather than spontaneous behaviour. It influences the way in which we control, regulate, and direct our impulses. Conscientiousness includes the factor known as Need for Achievement or NAch. It is obvious that the benefits of conscientiousness are high. Conscientious individuals avoid trouble and achieve high levels of success through purposeful planning and persistence. They are also positively regarded by others as intelligent and reliable. On the negative side, they can be compulsive perfectionists and workaholics. EXTRAVERSION Extraversion is characterized by positive emotions, surgency and the tendency to seek out stimulation and the company of others. The trait is marked by pronounced engagement with the external world. Extraverts enjoy being with people and are often perceived as full of energy. They tend to be enthusiastic, action oriented individuals who are likely to say ââ¬Å"I most certainly will! â⬠or ââ¬Å"Come on letââ¬â¢s go! â⬠to opportunities that will excite them. When placed in groups they are likely the first to talk, and assert themselves, just to draw attention to themselves. However, Introverts lack the exuberance, energy and activity levels of extraverts. These individuals tend to be quiet, low-key, deliberate, and less involved in society. Their lack of social involvement should not be interpreted as shyness or depression. Introverts simply need less stimulation than extraverts and more time alone. AGREEABLENESS Agreeableness is a tendency to be compassionate and cooperative rather than suspicious and antagonistic towards others. The trait reflects individual differences in general concern for social harmony. Agreeable individuals value getting along with others. They are generally considerate, friendly, generous, helpful and willing to compromise their interests with others. Agreeable people also have an optimistic view of human nature. They believe people are basically honest, decent and trustworthy. On the other hand, disagreeable individuals place self-interst above getting along with others. They are generally unconcerned with othersââ¬â¢ well being and are less likely to extend themselves for other people. Sometimes their scepticism about othersââ¬â¢ motives causes them to be suspicious, unfriendly and uncooperative. NEUROTICISM Neuroticism is the tendency to experience negative emotions, such as anger, anxiety or depression. Emotional instability it is sometime called. Individuals who score high in neuroticism are emotionally reactive and vulnerable to stress. They are more likely to interpret ordinary situations as threatening and minor frustrations as hopelessly difficult. Their negative emotional reactions tend to persist for unusually long periods of time, which means they are often in a bad mood. These problems in emotional regulation can diminish the ability of a person scoring high on neuroticism to think clearly, make decisions and cope effectively with stress. However, on the other end of the scale, those who score low in neuroticism are less easily upset and are less emotionally reactive. These individuals tend to be calm, emotionally stable, and free from persistent negative feelings. Freedom from negative feelings does not mean that low scorers experience a lot of positive feelings. Frequency of positive emotions is a component of the Extraversion domain.
Saturday, September 28, 2019
Contract Performance Research Paper Example | Topics and Well Written Essays - 1250 words
Contract Performance - Research Paper Example The Federal acquisition Regulation provides federal agencies with different means of considering firmsââ¬â¢ past performance and prior experience with regards to how well these firms have performed in similar work. Federal Acquisition Regulation The Federal Regulations Requirement sets particular regulations with respect to solicitation procedures, as well as conditions and terms of contracts performance of the firms offered the contract, procedures of terminating contracts and controlling cost (Cushman and Myers, 1999, p.1623). Federal agencies that offer contracts include U.S. Army Corps of Engineers (USACE), Public Buildings Service (PBS), and Customs and Border Protection (CBP). Contract awarding in these agencies are usually based on procurement decision by the respective departments. In this case, past contract performance data is mainly based on the above named agencies with respect to regulations, procedures, and policies applied in awarding contracts to firms. However, co ntract performance review results cannot be generalized to all federal agencies contract procurement with consideration top past performance and experience. Consideration of past performance and prior experience of firms by federal agencies is applied during three phases of awarding contracts. The three phases include preparing solicitations, responsibility determination, and proposal evaluation with regards to whether firms to be awarded contracts have the potential and capability to perform satisfactorily. In addition, Federal Acquisition Regulation provides a broad spectrum of decisions-making processes by federal agencies with respect to methods of acquisition, evaluation aspects, relative comparisons alongside past performance and prior experience. Nevertheless, contract performance consideration factors outweigh price factor among federal agencies when determining factors to consider in awarding contracts to firms. Federal agencies use negotiated procurements and sealed biddin g to award contracts to firms. Although sealed bidding focuses on lowest price bidder, it puts into consideration that all bidders have attained required performance standards and responsibility. Lowest-price technical selection process is used in awarding contracts that require a clearly defined technicality, where there are minimal chances of unsuccessful performance of the contracts. Negotiated procurements use one or more processes of source selection processes such as trade-off processes, which consider non-price aspects of evaluation. In contracts where development work is required, contract performance considerations can be achieved through best-value trade-off selection process when awarding the contracts. Decisions by federal agencies to award contracts to particular firms is based on factors of evaluation and sub factors that are of key significance and importance to contract performance consideration. The Federal Acquisition Regulation generally requires that every select ion decision-making process should evaluate costs of the contracts to the government alongside quality consideration factors of the service through putting into consideration non-cost evaluation aspects. According to FAR cost principles, the contractors should follow specific criteria such as billings, contract proposals, and claims submitted to the government. Cost accounting standards seek to provide governments with an opportunity
Friday, September 27, 2019
Opiate Withdrawal Programs Dissertation Example | Topics and Well Written Essays - 5000 words
Opiate Withdrawal Programs - Dissertation Example It is produced as a hydrochloride salt, naltrexone hydrochloride, and sold as Revia and Depade. It is also available, using the trade name Vivitrol in monthly injectable form. Naltrexone can be made into microcapsules that can be injected or implanted, and the clinical effect of these can be designed to last from 30 days up to several months (Volpicelli. and Fenton 2006). Vivitrol, manufactured by Alkermes, is given as an intramuscular injection, whereas Depotrex, manufactured by Biotek is in the form of a subcutaneous injection. These naltrexone implants, which are embedded subcutaneously, were developed and used in both the United Kingdom and Australia (Volpicelli and Fenton, 2006, p.391). Low Dose Naltrexone (LDN) may well be the most important therapeutic breakthrough in over fifty years. It provides a new, safe and inexpensive method of medical treatment by mobilizing the natural defenses of oneââ¬â¢s own immune system. Gorman is speaking not just about addiction, but a much wider range of conditions, including Crohnââ¬â¢s disease, multiple sclerosis, and scleroderma, in all of which the use of this drug can enable the bodyââ¬â¢s immune system to normalize. Originally synthesized in 1963, it was put under patent in 1967 as ââ¬Å"Endo 1639Aâ⬠(US patent no. 3332950) by Endo Laboratories of Long Island (The Corporate, Political and Scientific History of Naltrexone, 2005). President Nixon created the Special Action Office for Drug Abuse Prevention (SAODAP) in 1971. The first director of SAODAP, Dr. Jerome Taffe, was eager to improve access to drug abuse treatment programs by moving services from prisons and hospitals into services based in communities. He is quoted by The Corporate, Political and Scientific History of Naltrexone (2005) as having said at the time: I regarded the development of naltrexone as one of my high priorities. In 1973 the first clinical trials took place for naltrexone being used as a treatment for heroin addiction.
Thursday, September 26, 2019
End of like care in the United States Current Reality and futrue Essay
End of like care in the United States Current Reality and futrue Promise A policy review - Essay Example With age, serious health complications arise. Given the general body weakness and poor immunity, most chronic diseases are terminal to the old. Previous research has proven that open discussion on care treatment between patient and doctor improved the patient satisfaction among the elderly. The old experience less fear and anxiety, they feel an appreciation towards their wishes, and it provides them the opportunity to die with dignity. On the other hand, end life care can be a serious burden to the elderly suffering from chronic illness, it prolongs pain and suffering. It is also a heavy burden when bills ought to be paid to prolong the life that will soon end (Giovanni, 135). Most women than men experience end of life care due to their prolonged life span as compared to the male counter parts, as a result, most elderly women than men end up in nursing homes or homes for the elderly. The negative impact in this is the fact that a majority of this women end up widowed and alone (Giovanni, 135). A majority of the old individuals suffer from cognitive impairment; a condition characterized by memory problems beyond the expected aging process. End of life care program provide the necessary understanding and facilitate memory gain. A majority of the unaware would not handle the situation in the same manner. Older adults dying in countryside areas due to chronic illness are many due to the limited access of health care facilities, lack of transportation, limited social services, and lack of adequate housing. The benefits arising from end of life care to this category of the elderly include household care and respite care (Giovanni, 135). The elderly managed to receive medication and support from any
To what extent had a middling class emerged in Britain by 1832 Essay
To what extent had a middling class emerged in Britain by 1832 - Essay Example The nobility controlled political and economic power in Britain whilst the commoners formed the working class. The Industrial Revolution was however based on the potential to make wealth and control estates. Due to the possibility of commoners becoming successful in business or in industrial affairs, a significant proportion of members of this class became wealthy and developed a different social life. Gradually, the noble class accepted a distinct social class of commoners who were able to wield a lot of influence and could not be considered like the destitute paupers. This culminated in the Reform Bill of 1832 which recognised the middle class3. However, it is apparent that a lot of transformation occurred in the period prior to 1832, which ushered in the need to recognise the 'middle class' as a distinct social grouping in England. This paper will study the period circa 1780 to 1832 to ascertain the important elements and aspects of the emergence of the British middle class. This paper will establish a historiography of the British middle class and its beginnings. Fundamental Debates Basically, the British society before the mid-eighteenth century was mainly ran by the nobility who formed a top tier of the society4. This include people from noble births and this was in sync with the teachings of Medieval times that kings and nobles had the divine right to rule over communities. In examining the pre-Industrial revolution period, Carmadine goes further to trace the different classes back to the Civil War and Great Rebellion which ushered Britain from an era of serfdom to a period where things were shaped in a capitalist manner5. However, by the mid-1700s, the British isles was basically agrarian. And this allowed the aristocracy to maintain an oligopoly over matters in the country. Wealth was strongly connected to the distribution and control of land and this allowed the aristocracy to have a great dominion over the way things were done in Britain6. Then came the Industrial Revolution which transformed the economy significantly and had an effect on the way things were done. This caused the society to be based more on wealth and money rather than just an agrarian system which was tied to beliefs and acceptance of nobility. The discussion on the growth of the middle class in Britain is based on some important factors that can be examined in order to justify why the society changed. From research, it is identified that two fundamental schools of thoughts exist to explain why and how the middle class evolved in the late 1700s to take over from the status quo. The first idea is based on the premise that the middle class evolved as a challenge to the aristocracy that existed and held an oligopoly over things. Under this argument, it is said that there was the need to liberalize and recognize the middle class and this caused the changes that culminated in the Reform Bill of 1832. The second school of thought identified that the middle class evo lved directly from the wealthy industrialists who made the best of opportunities that came with urbanisation, industrialisation and the growth of capital through investments. This group became significantly powerful that they were able to rise up and effect changes. Due to this, the aristocracy had no choice but to recognise them. The Economic Evolutionary School of Thought. This school of thought identifies that the gradual economic strength that some members of the old proletariat society acquired after
Wednesday, September 25, 2019
Psychology Evaluate addiction in terms of brain dysfunction Essay
Psychology Evaluate addiction in terms of brain dysfunction - Essay Example In fact it does not require the individual to feel positive pleasure from the behaviour (West, 2006). There are two types of forces that forces that enhances purposeful behaviour in human beings: inhibitory forces and impulses. Each of these forces is balanced, checked and regulated by tasks of planning and evaluation. The behavioural plans that human beings propose for themselves, and the evaluation they make of their behaviour help to give identity and purpose (Baxter & Hinson, 2001). For instance if a man recognizes himself as addicted to smoking, but evaluate the smoking behaviour as a risk to mental functioning, then he will be able to formulate a plan that would displace the behaviour. Theory of addiction is viewed as chronic brain disorder that can be managed with all the tools at medicine's disposal. The addict's brain is claimed to be malfunctioning, just like the pancreas of someone with diabetes. The major distributing factor is the behaviour and lifestyle choices (Eugene & Heather, 2003). Genetics have found that there are gene variants that predispose people to addiction that explains why some people who tries addiction becomes hooked on it. The laboratories that are operated and funded by PET and National Institute on Drug Abuse (NIDA) are forcing the addicted brain to yield up its secrets. According to West (2006), Neuroscientists are mapping the intricate network of feedback loops and triggers that are set in motion by the taste, sight or thought of a beer or a cigarette. They have learned to identified a signal that an alcoholic is about to pour a drink, and trace the impulse back to its origin in the primitive midbrain. Among the numerous compounds tested by NIDA are compounds that block the intoxicating effects of drugs. They include vaccines that train the body's own immune system to bar them from the brain Addiction as Brain dysfunction Addictive drugs like heroine and cocaine flood the brain with the neurotransmitter dopamine, which is a chemical that induces a sensation of pleasure and trains the subconscious mind to remember everything that proceed that sensation. Alcohol, amphetamines and nicotine, together with cocaine and heroine are considered the hardest drugs to give up (West, 2006). Drugs are substances that tap into brain's operation system and disrupt the way nerve cells normally send, receive and process information. Drugs can disrupt the brain's operation in two ways: can imitate the brain's natural chemical messengers and over-stimulate the reward circuit of the brain. Most drugs fool the brain's receptors and activate the nerve cells to send abnormal messages (Bannon et al, 2002). Nearly all drugs target the brain's reward system; they do this by flooding the circuit with dopamine. With continued drug abuse, the brain adapts the overwhelming surges in dopamine by reducing the number of dopamine receptors in the reward circuit; this will lessened the impact on the reward circuit, hence reducing the users ability to enjoy the drugs and things that earlier brought pleasure (West, 2006). According to Bannon et al (2002), long term abuse causes changes in other brain systems and circuit as well as facilitating non-conscious learning, which makes the learner to experience uncontrollable carvings whenever they see a person or place that is associated with the drug experience. Research indicates that drug-addicted individuals are show changes in regions of the brain that
Monday, September 23, 2019
Vacco vs. Quill Research Paper Example | Topics and Well Written Essays - 1250 words
Vacco vs. Quill - Research Paper Example Vacco vs. Quill The United States Constitution allowed the states the democratic space to pass state laws that were for the benefit of the state citizens. The doctors felt that the law was interfering with the medical standards that allowed them to assist terminally ill patients to end their lives so as to relieve them the pain associated with the disease. The District Court upheld the state law since it was the state that was allowed to make laws that govern the state so long as they donââ¬â¢t contradict the United States Constitution. The Court of Appeal reversed the ruling on the basis that the prohibition led to violation of Fourteenth Amendment clause that called for Equal Protection. The case proceeded to the Supreme Court finally for further clarification. The New York state had passed a law in 1965 that barred physicians from assisting terminally patients end their life although it allowed patients to refuse treatment even if it is life saving to them. According to Enotes, the respondents Samuel C. Klagsbrun, Timothy E. Quill and Howard A. Grossman who were physicians in New York backed by three terminally ill patients who wanted to be allowed to terminate their lives. They presented their case in the United States District Court accusing the New York State Attorney, Dennis Vacco, of the state barring them from prescribing l ethal medicine to mentally stable but very ill patients who are under unendurable pain and desire to end their suffering through the doctorââ¬â¢s assistance to end their lives although the medical standards allow them. ... The court based its argument on the fact that the United states Constitution allowed the states normal democratic processes and that meant that New York had a legitimate right to protect vulnerable citizens and generally preserve life. The second circuit was reversed by the Court of Appeal; it determined that despite the general application of the ban on the assisted suicide, the New York state law did not exercise equality for not treating equally all the mentally competent people who are in their last stages of their sickness and are opting to end their suffering by prematurely terminating their lives (Tannsjo 90). Those in the their final stages of their illness and in the life support machines could direct the removal of those machines thus terminating their life in the process as opposed to those who are in a similar situation except the use of life support machines on them, who could not be allowed to order for the hastening of their life end through drug administration. The Co urt viewed the ending of oneââ¬â¢s life through the withdrawal of the life support machines as similar to assisted suicide. The court was to determine whether the unequal treatment of the patients related in any way legitimately to the state interests, the conclusion of the court was that the New York statutes that prohibited a terminally ill patient with sound mind on the final stages from assisted suicide were not rationally in any way legitimately related to the state interests. The Court Of Appeal therefore reversed the District Courtââ¬â¢s ruling. The State Attorney, Dennis Vacco, appealed in the Supreme Court and it gave a landmark ruling regarding the
Sunday, September 22, 2019
Leadership in Organization Essay Example | Topics and Well Written Essays - 1000 words
Leadership in Organization - Essay Example The main source of leader's power is the trust of the workers led by him. (Adair) There are many theories that investigate the nature and purposes of the leadership on organization. They also examine the roles of the leader. The most famous theories are as follows: the theory of servant leader, the theory of democratic leader, great-man theory, group-man theory, the theory of principle-centered leader, the theory of traits, the theory of total leader etc. In the discourse of contemporary management it is much spoken about the difference between leading and managing. According to the traditional theory of management, the key functions of the leader are as following: "planning, organizing, leading and controlling/coordinating." (Adair, p. 28) But many recent theories argue against this understanding of the leadership purpose. Educators, supporting this viewpoint, insist that it is necessary to distinguish between leadership and management. They state that four major functions that were mentioned above are necessary for the manager, but not enough for the leader. They state that these functions help the person apply necessary skills in appropriate time, and that the leadership is something other then just applying person's capabilities. They insist that the leadership is to be focused on the question of how to influence people, and that should be the key purpose of the leader to be achieved. (Adair) However, this new concept hasn't been recognized as the traditional viewpoint, because it reduces the significance of "planning, organizing, leading and controlling/coordinating." If the leader would pay all attention to methods of influencing the people, ignoring all these functions, he will not be a successful leader. As it has been said above, choosing appropriate strategies of leadership depend upon organization and situation. The factors that influence choosing competencies are as follows: 1) the size of the organization 2) the sphere of the leader's skills that the person possesses 3) the values and nature of the person (the strategies are to be chosen in accordance to the person's identity) 4) type of the organization that needs a leader 5) culture, values and behavior of the workers in this particular organization (McLean) Why leadership is so meaningful for the organization Because it helps to mold a group of worker into a team, it makes the workers apply their abilities and skills in necessary places, and makes the team work as a single force, which brings advantage under the conditions of business competitiveness. Leader should organize the workers so that they know how to work collaboratively, at the same time motivating their performance. Leader should also make a balance between the individual goal of each worker and the goal that the whole team is to achieve. "Leaders require that their team members forego the quest for personal best in concert with the team effort". (Thornton, p.27) Here is the pattern to apply the principles of effective leadership to practice: 1. Align day-to-day activities with the centre's vision and mission 2. Communicate the centre's vision and role to internal audiences Model the organization's core values, principles, and philosophies Identify community relations initiatives and implement supporting
Saturday, September 21, 2019
Blood Diamond - Film Essay Example for Free
Blood Diamond Film Essay I agree with this view because key ideas are an important part of a film to make it more interesting for the audience. In the film Blood Diamond directed by Edward Zwick some of the key ideas are: What is valuable and important, the devastation of war and exploitation of people and resources. These key ideas in the film help viewers to understand the film better. The key idea of what is valuable is an important one in the film. The three main characters Maddy, Danny and Solomon all have something different that is valuable to them. Maddy is a journalist who travels around the world in search of a good story. She ends up in Sierra Leone to get a story about what is going on with the civil war over the diamonds but when she gets there she finds it hard to get any information about the diamond smuggling so she focuses on the welfare of the country and the people. In the film Maddy is shown to value the welfare of the Sierra Leone people. This is shown when Maddy is writing a story on her laptop and then Danny walks in. Maddy lets Danny know how important the welfare of the country is to her when she says, ââ¬Å"Its not going to be enough to make it stop. People back home wouldnââ¬â¢t buy rings if they knew it cost someone else their hands. â⬠Writing her stories does not have a big effect on the people in the western world they are too selfish to help the country out in their time of civil war. Another text I read is A Long Way Gone written by Ishmael Beah in that text the main character of the non-fiction text is Ishmael who is in the civil war in Sierra Leone at the same time as Maddy. He is a forced child soldier and he values his freedom. Another key idea in Blood Diamond is the devastation of war. The film shows how war is devastating because many lives are lost and most of the lives lost are civilians who arent involved in the war at all. An example of the devastation of war is when the rebels burst into Solomonââ¬â¢s village and kill nearly everyone while on their violent shooting rampage. The rebels donââ¬â¢t care who they shoot or how many they shoot which is devastating. Another example is the way the rebels force children to become soldiers. They steal the children away from their families and make them shoot people. They make them say the chant ââ¬Å"shed their bloodâ⬠which is forcing the children to kill. There is devastation when the rebels burst into the city and and start blowing it up and catching it on fire and shooting people in the street who have no defense against the rampage. The army try to fight back but they are outnumbered and have no chance against the Rebels. Everyone is scared of the rebels and the survivors go into hiding. A camera shot is used to show how scared the civilians are and how powerful the Rebels are is when Danny looks through a the hole in the fence and the camera shows what the scene is outside the fence through the hole from Dannyââ¬â¢s point of view. The scene on the other side of the fence is of some army guys getting shot at by Rebels. ââ¬Å"People back home wouldnââ¬â¢t buy rings if they knew it cost someone else their hands. â⬠Maddy This shows the devastation of war. My final key idea is the exploitation of people and resources. The film shows us that children were exploited to become soldiers by the rebels. There are scenes in the film showing the Rebels bursting into villages and snatching children from their families and taken to the rebel camps. In the text A Long Way Gone children are also expiated to be soldiers for the Rebels. Ishmael was found by the Rebels and taken to a camp and forced to be a soldier or he would lose his own life. These are examples of how people were exploited in texts during the civil war in Sierra Leone in the 1990ââ¬â¢s. Also during this war some resources were exploited one of them was diamonds. Diamonds are mined by unpaid workers who are forced to work with no benefits then they are illegally taken across the border to tother countries who then sell the exploited diamonds, one country they do this in is Liberia. Danny is a good example of taking the diamonds across the border when he stashes some under a goats skin and makes up a story to tell the authorities but it doesnââ¬â¢t work. With all the corruption going on in the country Solomon says, ââ¬Å"perhaps we were better off when the white man was ruling us. This shows that since they have become republic the country has become corrupt and Solomon thinks that if they were ruled by the commonwealth they would be better off and not have war. Blood Diamond explores the key ideas of: What is valuable and important which is the welfare of the Sierra Leone people, devastation of war which is when the RUF kill innocent citizens. And the exploitatio n of people and resources which is when the RUF force children to become soldiers. Exploration of these issues certainly contributes to making this one of the best films.
Friday, September 20, 2019
Strategies for Atmospheric Impacts of Road Transport
Strategies for Atmospheric Impacts of Road Transport Consider the prospects for using alternative fuels to reduce the atmospheric impacts of road transportà As our world has globalised, our society has become increasingly interconnected through breakthroughs in our ability to travel from one area to another. This interconnectedness has been of economic and social benefit for people all over the world, so much so that we refer to our world as shrinking due to the ease and quickness of transport compared to that of the past. However, with this development and increase in transport our climate has been impacted. In the past exhaust gases from road traffic had, and still has, negative effects on air quality as road transport are major causes of nitrogen oxide pollution. Due to the introduction of U.S Clean Air Act of 1970 mass production of catalytic converters started in 1975 in the US and was introduced to Europe ten years later. Still, road transport became increasingly desirable for both private and business use. About 38% total fuel consumed is diesel, 60% is gasoline and 1% and 0.7% is gaseous fuels and biofuels. OECD countries are responsible for two thirds of the worlds fuel consumption (Uherek et al, 2010). Road transport vehicles produce a quantity of different harmful pollutants including nitrous oxides and particulate matter. These emission levels are particularly high in urban environments where the population is dense. The European union has set limits to the amount of pollution that populations should consume yet these limits are still breached in the densest areas where motor vehicles tend to accumulate. NOx comprises a mixture of nitric oxide (NO) and nitrogen dioxide (NO2). In the air NO is rapidly converted to NO2 which will also react in the air to form nitrate particles and ozone (O3). NO2 is a toxic gas harmful for health. NOx emissions also contribute to acidification and eutrophication, causing serious damage to ecosystems. Road transport accounts for a third of NOx emissions and is the dominant source in urban heavily trafficked areas. The average contribution of local traffic to urban NO2 and PM10 concentrations is estimated at 64% and 34%, respectively. It is estimated that around 10% of the EU urban population is exposed to NO2 levels above the EU limit value and that approximately 80% of the urban population is exposed to PM10 levels exceeding the WHO guideline value. https://www.transportenvironment.org/what-we-do/air-pollution/road-vehicles People know that road transport is harmful to the environment and yet they continue to use cars. The number of cars used is likely to only increase as third world countries develop and populations continue to rise, meaning that simply using less cars is an unrealistic solution. With this it is clear that if we are going to lower the pollution levels of cars we need to either improve their efficiency or stop using the harmful fuels they burn. Development of alternative fuels for road transport vary depending on the country and their economic standing. When oil prices went up in 1970 it promoted new interest in the idea of alternative fuels. Countries such as Brazil and the US began considering biofuels as a replacement but after a century of research and experiments alternative fuel sources still accounts for less than 2 percent of the worlds road transport fuel consumption. This 2 percent is limited to Brazil, the US and the European Union. The escape from traditional fuel sources ha s been found to be extremely difficult in the transport sector compared to others (Johnston and Silveira, 2014). One of the most commonly referred to of alternative fuels is ethanol, the most common biofuel. With the chemical formula C2H5OH it is the same alcohol found in alcoholic beverages. Used by blending it into gasoline so that it makes up 5 to 10 percent of the mixture. When looking at the characteristics of ethanol it has a lower energy content than gasoline. To reach the same distance you would require a third more ethanol than what you would need of gasoline. http://www.consumerenergycenter.org/transportation/afvs/ethanol.html Ethanol is renewable unlike our finite oil resource. Its the product of various plant materials, usually of corn, so there isnt a massive issue around being able to produce it. Ethanol works best when blended with gasoline as it has a high-octane number, fuel has a minimum octane number to ensure its drivability. http://www.afdc.energy.gov/fuels/ethanol_fuel_basics.html Figure 1 Global Ethanol Production http://www.afdc.energy.gov/data/10331 The above graph Figure 1 shows the production of ethanol in different countries over the years, what this graph is able to tell us is that production has been steadily growing with a few dips most likely down to times when other fuels were cheaper. We can also see that the USA and Brazil are consistently the greatest producers. Interest in biofuels has been growing and companys such as shell and BP are viewing them as a possible future replacement for gasoline. Ethanol made from corn creates 25 percent more energy than that which is required to grow the corn and distil into ethanol. Although ethanol creates a more effective fuel it doesnt resolve the problem that we are still heavily reliant on fossil fuels for road transport. Even though it may produce slightly lower greenhouse gas emissions its still not enough to be sustainable (Hordeski, 2009). Electric cars are more in production now than ever before with people owning and driving them, many electric cars claim zero emissions however it is argued that electric cars can be as damaging as regular gasoline powered cars. Electric cars rely on being charged to be powered. This electricity to do so comes from the local electricity network. The energy in this network has come power plants that arent emission free. In California in 2015 60 percent of electricity came from burning fossil fuels and wind and solar only accounted for and meagre 14 percent. If this is the case than does using an electric car really improve on how it impacts the atmosphere? One thing that electric cars do, however, is make air quality better in urban areas which would in turn lower pollution below the European Unions limit meaning healthier air for city residents. At night there is when electricity produced is cheapest, from natural gas, nuclear and hydroelectric dams however this is not the greenest op tion and people are more likely to charge their cars overnight, solar is of course only available during the day when theres sun meaning that its greener to charge cars during the day. Due to the grid, however, there is almost no capacity to store power created from solar and wind meaning energy is used as its produced. The only hope for this problem is future development of the grid to be able to store energy from renewables (Deb, 2016). https://www.theguardian.com/environment/2016/dec/08/electric-car-emissions-climate-change Natural gas is an odourless and colourless gaseous mixture of hydrocarbons. Liquefied natural gas and compressed natural gas is used for ease of transportation and both used as motor fuel. Natural gas is used for its availability, low cost and its benefits of emission. Vehicle that are designed to run on LNG and CNG drive as effectively as those using petroleum http://www.afdc.energy.gov/fuels/natural_gas_benefits.html In conclusion, it is clear that we must look towards alternative methods of fuel in the hopes of lowering our carbon footprint as without doing so we will only continue to produce more and more pollution. When it comes to using biofuels and natural gas they may undoubtedly provide certain benefits and improvements but in the long term they are also non-sustainable due to ethanol currently just being an additive to a finite petroleum and natural gas being a finite resource itself. Electric would be desirable especially if we were able to rely completely on renewable fuel sources such as solar and wind in the future. However, all have their flaws and only further development will create the fuel source of the future. Uherek, E et al. (2010). Transport impacts on atmosphere and climate: Land transport. 44th ed. Elsevier, pp.4772-4816.
Thursday, September 19, 2019
A Panel Analysis of Venture Capitalââ¬â¢s Impact on Innovation Performance in Europe :: European Economy, Debt Crisis
The sovereign debt crisis hits heavily European economy. Policymakers are desperately searching for solutions. But resolving the crisis would be much harder if the economies continue to stall or shrink. The key driver for modern economic growth is entrepreneurial innovation (Schumpeter, 1911, 1934; Romer, 1990; Grossman and Helpman, 2002; and Aghion and Howitt, 1992, 1998). Innovation requires constant investments in entrepreneurial firms. Entrepreneurial financing, however, is too risky and too costly for traditional prudent investors. Financial problems are particularly acute in high-growth entrepreneurial firms due to their inherent uncertainty (Hall, 2002). The Community Innovation Survey (2002) reports that the lack of appropriate sources of finance and the high costs of innovation are the most cited hampering factors in European companies. The financial constrains force almost one out of three innovative or potentially innovative Dutch firms to abandon or to slow down their inn ovative projects (Mohnen, Palm, van Der Loeff, and Tiwart, 2008). Savignac (2006) also finds that 17.25 percent of innovative firms are financially constrained in France. The Venture Capital (VC) market provides the unique link between financial surplus and innovation, and mitigates the problem of under-investment in innovative activities by small and new firms (Hall, 2002). The structure of VC firms seems to be designed specifically to light fires under scrappy and ambitions startups, to materialize new business ideas and to maximize return on investment in true innovation projects (Stuck and Weingarten, 2005). There are both ad hoc and academic evidence suggesting that VC boosts American innovation, for example, NVCA (2010), Hellmann and Puri (2000), Kortum and Lerner (2001), and Ueda and Hirukawa (2003). The empirical finding in Europe, however, is not unanimous. On the one hand, Tykvova (2000) finds that VC investments have a highly significant positive effect on patenting activity in Germany. Engel and Keilbach (2002) reveal that the average number of patents in the German VC-backed group is weakly higher than in the control group. Bertoni et al. (2009) report that VC investments promote Italian firmsââ¬â¢ patenting activity. And Colombo et al. (2009a) find that VC investments have a positive impact on the productivity of 222 Italian firms operating in high-tech manufacturing and services. On the other hand, Peneder (2010) finds that the Austrian VCs have a positive impact on firm growth, yet not on innovation output. Pinch and Sunley (2009) find that there is little evidence that th e British VCs promote the innovation performance of their investees.
Wednesday, September 18, 2019
Chysalids Compared To By The Waters Of Babylon Essay -- essays researc
Two very good stories are The Chrysalids by John Wyndham and ââ¬Å"By The Waters Of Babylonâ⬠by Stephen Vincent Benet. Both these stories are sci-fi and depict what human civilizations will be like after a nuclear holocaust. The result of the holocaust has altered the Hill People and Waknuk peopleââ¬â¢s morals and religious beliefs. The main difference between the stories is one is viewing the future as positive the other is portraying the future negatively. The Chrysalids was a better story. It portrayed what humans act like. In the following paragraphs many points will be looked upon to prove that The Chrysalids is a better story. The Chrysalids takes place in an eastern part of Canada called Labrador. It is set in the future after a nuclear holocaust has occurred. The town of Waknuk is isolated because the surrounding areas have heavy radiation and nothing can survive there. Because of this isolation Waknukians had to make up new religious and moral beliefs. Both these stories have many similarities as well as many differences. Some of the most visible similarities are in the setting. They are both set in the future after a nuclear holocaust. Both stories are set in small villages where laws are strict and the surrounding areas of the villages are forbidden. Both civilizations have lost all knowledge of past civilizations, they must recreate beliefs and morals the best they can. As well they also thought very highly of the Old People. What these villages do not understand they make up stories to explain them. à à à à à Some of the differences in setting are some Hill People know what is around them. No one in Waknuk knows what is around them. In ââ¬Å"By The Waters Of Babylonâ⬠priests are allowed to go into dead places, where as in Waknuk no one is allowed to go into the fringes. ââ¬Å"By The Waters Of Babylonâ⬠takes place in New York. The Chrysalids is set in Labrador. What the Hill People do not understand they attributed to God where as in Waknuk what is unknown is associated with the devil. The novel The Chrysalids starts out when the main character, David is having a dream. The dream is about a city with flying objects in the sky and buggies without horses to pull them. After this dream David is curious of what this city is. He realizes he has the gift of telepathy. He and the others with telepathy must keep it a secret or they will be banished... ...s. The themes of these stories are alike in the sense that they both show strict religious views. There laws are very strict and clear. The themes are different in the way that society is presented. In The Chrysalids humans are portrayed as being ignorant and negative. On the other hand ââ¬Å"By The Waters of Babylonâ⬠presents humans as being accepting and optimistic. The most significant difference in these stories is the way the societies think. The Waknuk people refuse to change and are very stubborn. The Hill People are accepting of the truth and are willing to change. The novel The Chrysalids went into a lot more detail and seemed more relatable then ââ¬Å"By the Waters of Babylon.â⬠The best story is The Chrysalids. It portrayed society more accurately. It was also more exciting and realistic. Both these stories were well written. They had many similarities as well as many differences. The better story of the two is The Chrysalids by Jon Wyndham. His story went into greater detail and was more exciting. The plot of The Chrysalids was also a lot more elaborate. After observing many points about setting, plot, characters and theme the more accurate story of humans is The Chrysalids.
Tuesday, September 17, 2019
Essay --
DNA isolation and amplification of ansA1 and ansA3 genes Good quality genomic DNA was isolated (Sambrook, et al 2002) and bothansA1 and ansA3 genes were amplified by PCR. Clear bands of both the genes showing a size of 1kb were observed under UV transilluminator after agarose gel electrophoresis (Fig 1). Figure 1: PCR amplification of both ansA1 and ansA3 genes: Lane (A): Step up 100bp marker, Lane (B): amplification of ansA1 gene, Lane (C): amplification of ansA3 gene Overexpression and purification The overexpressed recombinant proteins (rBliAI and rBliAIII) of B. licheniformis MTCC 429 were purified to homogeneity by affinity chromatography using Ni-NTA column. Overexpression of recombinant His-tagged asparaginase into E.coli leads to improvement in yield and affinity purification process of enzyme (Enriquez et al, 2012). The fractions showing presence of protein with the help of Bradfordââ¬â¢s reagent were pooled together. The pooled protein solution was dialyzed against the same buffer and was checked for the L-asparaginase activity. The purified protein after SDS PAGE or Native PAGE showed a single band (Fig 2) illustrating its homogeneous nature. The molecular weight of the subunits of ansA1 and ansA3was found to be approximately 37kD after SDS PAGE analysis. SDS PAGE analysis of recombinant L-asparaginase from Pyrococcus furiosus displayed single 37kDa band (Bansal et al, 2010). In another study, recombinant ansA from Rhizobium etliin SDS-PAGE showed the presence of a single polypeptide chain of 47kDa (Enriquez et al, 2012).Native PAGE analysis showed the molecular weight of the purified protein as ~74 kDa. This study confirmed that the ansA1 and ansA3 enzymes from Bacillus licheniformis MTCC 429 are a homodimer in... ...8 1.50x106 Roth et al, 2013 Table Comparative kinetic parameters for hydrolysis of L-asparagine The kinetic properties of recombinant BliA were investigated and the parameters like kcat and kcat/Km were also studied with L-asparagine as a substrate. Comparative studies of the rBliA with asparaginases from various microbial sources showed that rBliA has lower Km value for L-asparagine (Table 2) confirming thatrBliA hasbetter affinity towards its substrate than other reported (Table) microbial sources. The catalytic constant (kcat) of rBliA was only 1.5 times higher than the L-asparaginase from E.coli and catalytic constant of rErAII was 1.35 times higher than rBliA. The absolute value of kcat/Km suggests the catalytic efficiency of the enzyme (Price and Nairn, 2009). kcat/Km of the rBliAIII was 5.4x 104 which is lower than the asparaginases from E.coli and Erwinia. Essay -- DNA isolation and amplification of ansA1 and ansA3 genes Good quality genomic DNA was isolated (Sambrook, et al 2002) and bothansA1 and ansA3 genes were amplified by PCR. Clear bands of both the genes showing a size of 1kb were observed under UV transilluminator after agarose gel electrophoresis (Fig 1). Figure 1: PCR amplification of both ansA1 and ansA3 genes: Lane (A): Step up 100bp marker, Lane (B): amplification of ansA1 gene, Lane (C): amplification of ansA3 gene Overexpression and purification The overexpressed recombinant proteins (rBliAI and rBliAIII) of B. licheniformis MTCC 429 were purified to homogeneity by affinity chromatography using Ni-NTA column. Overexpression of recombinant His-tagged asparaginase into E.coli leads to improvement in yield and affinity purification process of enzyme (Enriquez et al, 2012). The fractions showing presence of protein with the help of Bradfordââ¬â¢s reagent were pooled together. The pooled protein solution was dialyzed against the same buffer and was checked for the L-asparaginase activity. The purified protein after SDS PAGE or Native PAGE showed a single band (Fig 2) illustrating its homogeneous nature. The molecular weight of the subunits of ansA1 and ansA3was found to be approximately 37kD after SDS PAGE analysis. SDS PAGE analysis of recombinant L-asparaginase from Pyrococcus furiosus displayed single 37kDa band (Bansal et al, 2010). In another study, recombinant ansA from Rhizobium etliin SDS-PAGE showed the presence of a single polypeptide chain of 47kDa (Enriquez et al, 2012).Native PAGE analysis showed the molecular weight of the purified protein as ~74 kDa. This study confirmed that the ansA1 and ansA3 enzymes from Bacillus licheniformis MTCC 429 are a homodimer in... ...8 1.50x106 Roth et al, 2013 Table Comparative kinetic parameters for hydrolysis of L-asparagine The kinetic properties of recombinant BliA were investigated and the parameters like kcat and kcat/Km were also studied with L-asparagine as a substrate. Comparative studies of the rBliA with asparaginases from various microbial sources showed that rBliA has lower Km value for L-asparagine (Table 2) confirming thatrBliA hasbetter affinity towards its substrate than other reported (Table) microbial sources. The catalytic constant (kcat) of rBliA was only 1.5 times higher than the L-asparaginase from E.coli and catalytic constant of rErAII was 1.35 times higher than rBliA. The absolute value of kcat/Km suggests the catalytic efficiency of the enzyme (Price and Nairn, 2009). kcat/Km of the rBliAIII was 5.4x 104 which is lower than the asparaginases from E.coli and Erwinia.
Public education vs. home school Essay
Deciding which is better between public education and home schooling may often cause a debate. There are similarities between them, such as both being a good source of education for students. However, there are a few differences. For instance, home schooled students may graduate earlier than public schooled students while public school has more to offer. Even though home schooling has an advantage, public education is a better educational experience because of the opportunity, social skill development, and the things a student can learn from being in a class size of more than one. While home school may give a student the opportunity to graduate early, public schooling offers many more memories and opportunities that the students will cherish. When attending public school, students are given the opportunity to earn scholarships to help them further their education and continue working on their talents, depending on which way they earn their scholarship. They are given different ways to earn them such as playing sports, getting good grades, and being involved in musical activities. A student attending public school gets a chance to make priceless memories that they cannot get back. The ways that they can earn scholarships also play a part in creating memories. It is going to be a great feeling to be able to look back and tell stories to their loved ones. They will want to share how they got trophies and so much school recognition when they were the starting quarterback or the number one batter on the softball team or even the drum major for the high school band. Students also cannot get letterman jackets being homeschooled while the students in public school is able to get their name and their accomplishment patches on their very own letterman jacket. Each year, students are given a yearbook to look back at pictures they took with their friends and the group activities in which they were involved. There is nothing better than transporting back to the younger days while flipping back through the yearbook as an adult. Also, a certain piece of jewelry can put a smile on the face of an adult as they reminisce. Having a class ring as a souvenir is such a wonderful treasure. Graduating is such a significant accomplishment and students are going to want these memories and something to show for their achievements. Some students do not think having a diploma is not enough. It does not get better than having a class ring to go along with scholarships, letterman jackets, yearbooks, and the cap and gown. When students attend public school, they are learningà life lessons, and while they do not realize it, it pays off in the future. Knowing how to be around all kinds of different people on the daily basis is very beneficial to the students as they develop. Students that are home schooled are not around unfamiliar people, such as new students, new teachers, others that are different from them, and substitutes on a daily basis and this can affect them socially. There will be students that do not get along and students that have to work in groups who may not be too fond of each other, but being in public school will help those students learn how to cope with uncomfortable situations. In the outside world and the future workplace, there will be similar situations, and they will be able to apply the skills that they learned in school to these situations. Having social skills is not just about having friends, it is about knowing how to speak to anybody the proper way at any given time. Having good social skills and knowing how to speak is going to follow the students in their futures. For example, when they go apply for a job, and they are offered an interview right on the spot, they need to know what to say and how to say it. Home schooled students are limited while public schooled students are benefiting quite well from this daily, making public school the better place for students to get an education. A lot of people might say that having a class size of one will help the student learn better and more than the students in a classroom of an average of about twenty-eight people. However, there are a few things that the students can learn from being in a class size of more than one. Patience is one of them. In a class size of one, students are only used to being by themselves and being answered right on the spot. In classrooms of more than one, on the other hand, the students learn patience when they have to wait for their turn. They also learn how to be patient with other students. Not knowing how to be patient can create a sense of selfishness which can give them somewhat of a bad image in the real world. The students also learn how to work in groups with different people that carry different attitudes and personalities. Patience and good social skills can help get through a group project. When working in groups, it can be difficult, especially when every student of the group has t heir own ideas and do not know how to handle the situation in a cordial manner. The work has to get done, and them knowing how to work together is going to go a very long way. There may be a time when a student meets someone in public thatà could give them a big opportunity. A student that knows how to speak in a professional tone instead of being shy will have a good chance of getting the chance to take advantage of that opportunity. Public school will teach more lessons than home school giving the students an advantage when it is time to handle different situations in life. Having a class size of one is okay. However, students need to learn how to work around and with others and still get their work done. Students will appreciate the memories they can create and other opportunities that they can earn from getting a public education. The educational experience is more than just learning the schoolââ¬â¢s curriculum. Being home schooled can teach a student the curriculum along with basic things that they would learn at home while public education can teach m ore than just that such as life lessons that they will need in the future.
Monday, September 16, 2019
Effective Environmental Impact Management through Ecotourism
The world has seen the growth of tourism increase dramatically in the past fifty years and with this growth comes a concern for the cultural and environmental impacts associated with it. Ecotourism is the new breed of tourism based around the concept of nature and cultural appreciation, espoused by many to bring significant economic benefits to the host countries as well as being a sustainable alternative to mass tourism. The aim of this paper is to review the literature that focuses on the environmental impacts of ecotourism. This will be achieved through the discussion of five key areas. First, the multitude of definitions surrounding ecotourism will be examined with a view to identifying the core concepts. Second, the key players involved in the ecotourism industry will be identified. Third, the positive and negative impacts associated with ecotourism will be discussed. Fourth, the contributing factors that determine the level of environmental impact. Fifth, the future of ecotourism and how it can be managed. Finally, conclusions and recommendations for future research. World tourism is growing in terms of number of travellers as well as in economic expansion (World Tourism Organisation (W. T. O), 1997) and as the worlds largest industry (Nelson, 1993) it earns approximately $US 2. 5 trillion annually (Dearden, 1993). Tourism takes on many different guises and nature-tourism is one of these, which, in it's most sustainable form has been labelled ecotourism. Within the worldwide tourism industry ecotourism is one of the fastest growing sectors (Eagles, 1995) and according to a 2001 W. T. O and United Nations Environment Programme study ecotourism may represent between two and four percent of global tourism (W. T. O, 1997). Although this is a relatively small percentage share it is not the volume that is significant but the fact that it is a type of tourism that attempts to minimise the negative effects of traditional mass tourism, be these economic, social or environmental (Doan, 2000). There has been a proliferation of ecotourism-related articles in professional journals since the late 1980s (Sirakaya, 1999) and due to the expansive nature of ecotourism the literature covers a multitude of topics. It is for this reason that for the purpose of this paper I have focused on the journals that are concerned particularly with the environmental impacts of ecotourism. These journals take the form of definition articles (Edwards, 1998; Sirakaya, 1999; Fennel, 2000), articles on particular case studies (Burton, 1998; Doan, 2000; Thomlinson, 1996; Obua, 1997; Nianyong, 2001; Chin, 2000), and articles on impact related aspects from more of a resource point of view (Beaumont, 2001; Tyler, 1999; Acott, 1998). Section 1: Defining the Concept of Ecotourism Before even beginning to identify what environmental impacts ecotourism is having on the environment it is important to clarify the concept of what it is. The problems of defining ecotourism have been debated at length (Blamey, 1997), and there is a tremendous amount of literature exploring the definitions of ecotourism. It can be observed that Ceballos-Lascurain (1983) was one of the first people to provide a working definition (Sirakaya, 1999; Thomlinson, 1996; Edwards, 1998; Fennel, 2001). His definition was normative and he suggested that ecotourism incorporates the notions of travelling to relatively untouched natural areas with the objective of enjoying and admiring the area's natural and cultural manifestations. From that period on the definitions came to include the notion of ecological sustainability and that ecotourism should provide economic benefits for local people, as well as provide funds for conservation of the visited areas (Boo, 1990; Lindberg and Hawkins, 1993; Tyler, 1996). Researchers from the field of biological research tend to focus mainly on the environmental aspects of the definition (Tyler, 1999; Nianyong, 2001; Acott et al. , 1998) when using the term ecotourism in their research papers. While others have not included a definition of what they consider ecotourism to stand for (Obua, 1997; Burton, 1998), suggesting that people reading articles in the tourism journals are assumed to have a comprehensive understanding of what the term ecotourism means. In the recent years research focusing on the definitions of ecotourism have been performed through content analysis of pre-existing definitions, one such being by Sirakaya (1999) who looked at it from a supply side view and identified whether tour-operators in the America's viewed themselves in fit with their own ecotourism definitions and policies. These definitions took a normative and positive viewpoint that can also be seen in Fennels (2001) article. He also used a content analysis method and incorporated the concept of definition alterations over time as well as differentiating between definitions provided by government and individuals (researchers) mainly in the Americas. Perhaps the most exhaustive study of definitions was undertaken by Edwards et al (1998), who conducted a content analysis of the ecotourism policies employed by the government agencies of all the countries in the America's. All these content analyses provide a fresh insight into the definition of ecotourism although they are biased due to the fact that they use very few definitions provided by researchers and governments outside of the America's. A commonly cited definition that I think encapsulates the main findings of the three content analysis studies previously described (Sirakaya, 1999; Fennels, 2001; Edwards et al. , 1998) is one that originated from the Ecotourism Society (1993), and for the purpose of this review is the definition I shall be using. It is:- Purposeful travel to natural areas to understand the cultural and natural history of the environment, taking care not to alter the integrity of the ecosystem, while producing opportunities that make the conservation of natural resources beneficial to local citizens. Section 2: Identification of the Key Players in the Ecotourism Industry In this section I will identify four different groups who have key roles to play in the ecotourism industry; the communities residing in the host ecotourism country/area, the tourists, the tour operators, and the government agencies. All of the above groups are interconnected and affect each other and in turn effect the environmental impact on ecotourism destinations, this will be discussed further in section four. The literature only provides very fleeting references into the nature of the communities that are affected by ecotourism. The main way that local communities would appear to get involved in the ecotourism industry is through being employed in the local tourist activities. Be it through building accommodation (Obua, 1997), guiding (Chin et al. , 2000), or by being involved in local conservation projects (Nianyong, 2001). Yet even descriptions of these activities are very minimal and so will not be addressed further in this review. On a general level of description about the tourist group the authors tend to refer to them as eco-tourists (Beumont, 2001; Acott, 1998), and they are observed to be mainly westerners (Chin et al. , 2000). It is agreed that all eco-tourists have the underlying wish to travel to natural areas with a view to appreciating the unspoilt environment (Tyler, 1999; Beumont, 2001; Acott, 1998) and within this concept is the discussion in the literature concerning the ââ¬Ëspectrum' of nature based tourists (Burton, 1998). Beumont (2001) identified a range of different types of nature based travellers by suggesting that each eco-tourist is unique in terms of their knowledge of the nature and attitude towards it. This idea can be seen in a slightly different guise in Acott's (1998) research which takes a much more phenomenological approach and segments eco-tourists into ââ¬Ëshallow' and ââ¬Ëdeep' groups. Shallow eco-tourists are of an anthropocentric frame of mind in that they view humans as separate from nature and that nature is an instrument that serves human ends. ââ¬ËDeep' eco-tourists adopt a much more holistic view of the world and view humans to be intrinsically linked with the environment. Burton (1998) identifies these differing types as ââ¬Ëcasual' and ââ¬Ëdedicated' eco-tourists with ââ¬Ëdedicated' ones having higher expectations in terms of the quality of the ecotourism experience. Eco-tourism as a product is delivered by the ecotour operators and companies (Thomlinson, 1996). They characteristically have the parent business located in the base country (predominantly western) who prepare nature tour packages and then co-ordinate with the other half of their business in the destination country (Higgins, 1996). The majority are small-scale operations (Blamey, 1995; McArthur, 1994). This enables the operators to practice environmentally responsible practices and to ensure high quality experiences for the tourists (Burton 1998; Thomlinson, 1996). In compliance with the definition of ecotourism ecotour operators ideally should act in an environmentally responsible manner yet many researchers suggest that they are masquerading as ecotour companies and use the term ecotourism as a marketing tool (Nianyong, 2001; Thomlinson, 1996; Beaumont, 2001; Burton, 1998). With respect to government agencies involvement and attitudes towards ecotourism the content analysis study conducted by Edwards et al. 1998) provides the most comprehensive insight into their agenda's. As well as this empirical study the literature identifies them as playing an important role in the management of the ecotourism industry with them being the creators of the policies which control the exploitation of natural areas (Nianyong, 2001; Chin et al. , 2000; Beaumont, 2001; Burton, 1998). This is especially true when the ecotourism activities take place in national parks as designated by governments (Obua, 1997; Nianyong, 2001; Woodward, 1996). The influence they have on environmental impact management will be discussed further in section 4. Section 3: The Positive and Negative Environmental Impacts. The positive environmental impacts are essentially indirect benefits that are derived from educating tourists on environmental issues, and providing economic benefits for the destination country/area to aid in conservation of their natural resources. With respect to issue of education Beumont (1998) cites the writings of Boo (1991) and Goudberg et al. 1991) who argue that ecotourism provides environmental education or interpretation for participants which in turn creates awareness and understanding of the natural environment therefore creating support for conservation. This idea is supported by Chin et al. (2000: 31) whose qualitative study based around a questionnaire completed by 210 eco-tourists who visited Bako national park in Borneo. It showed that ââ¬Å"90% of respondents indicated the importance of learning about nature as part of their experience, suggesting that visitors to Bako would be highly receptive to educational strategies. It is the ecotour operators who are essentially the main providers of the environmental education and Blamey (1995) notes that ecotour operators in Australia primarily set up their businesses because of their personal interest in the environment. Economic benefits derived from ecotourism and that positively impact the environment take a number of forms. Boo (1990) argues that ecotourism can stimulate the economy and in turn generate direct funding for conservation. An example of this is where Doan (2000) cites Wells (1993) who talks about mountaineering fees that are being used for the cleanup of Sagmarth National Park in Nepal, and has led to increased ecological quality. An indirect environmental benefit derived from ecotourism is that it provides an alternative to more damaging types of industry (Thomlinson, 1996). This can be seen in a case study (Obua, 1997) where forest ecotourism was introduced in the Kibale National Park as a sustainable industry instead of ruining the environment through logging. The definition provided by the Ecotourism Society suggests that ecotourism should not alter the integrity of the ecosystem, yet as Tyler and Dangerfield (1999) argue almost any level of human exploitation has impacts on an ecosystem. His qualitative research took the viewpoint of resource management, the resource being the ecosystems that are exploited by ecotourism, and points out that most of the ecosytems that are visited have developed independently of human interaction and have to adapt rapidly to deal with the human incursion, depending on the level of human disturbance. Tyler (1999) does point out that marine environments are particularly susceptible to the development of ecotourism, a topic researched at length by Mason (1998) who, through the use of a qualitative research tool assessed the potential effects on two marine environments and found that predominantly negative biophysical effects occurred due to development of ecotourism. A study on forest degradation due to ecotourism (Obua, 1997) was the only quantitative research on the subject of environmental impact that was found in the literature. Perhaps an area for future research? Other environmental impacts of ecotourism outlined in the literature take the form of general comments about how animal behaviour is disrupted with particular reference to altered eating habits (Burger, 1998; Tyler, 1999; Thomlinson, 1996). Pollution created in the forms of rubbish as well as water and vehicle pollution which is also mentioned in the literature (Mason, 1998; Chin et al. , 2000; Nianyong, 2001) as well as damage done to vegetation due to trampling. An indirect environmental impact that is discussed in some depth by Burton (1998) and to a lesser extent Beaumont (2001) is the fact that most eco-tourists have the expectation of appreciating the natural environment without the presence of large numbers of people. This has led to the exploitation of previously untouched area in an attempt to provide ecotourists with quality experiences. Section 4: Determining the level of Environmental Impact In the literature one of the biggest debates is whether eco-tourism leads to mass-tourism and it's associated environmental problems (Beaumont, 2001; Doan, 2000; Mason, 1998; Obua, 1997). Even if it does not lead to fully-fledged mass-tourism it agreed throughout the literature that an increase in visitors to sensitive natural environments causes an increase in associated environmental impacts. Discussion on at what point the number of tourists is too much for a destination focuses on the concept of carrying capacity (Doan, 2000; Thomlinson, 1996). This is the theoretical limit to the number of tourists that an area can sustain without deleterious effects (Boo, 1990). They also refer to Butler's life cycle model and Burton (1998) cites Thomlinson's (1996) empirical evidence, and argues that once the number of tourists reach a certain level then ecotourism turns into mass-tourism. So as described, the number of tourists converging on a destination is a key factor on the level of environmental impact, yet what factors contribute to the differing numbers of ecotourists? A common idea in the literature is the attitudes of the governing bodies towards the development of ecotourism sites (Thomlinson, 1996; Obua, 1997; Chin et al. 2000; Nianyong, 2001). A common theme is that governments have been tempted by the prospect of making a ââ¬Ëquick buck', and therefore do not put in place policies limiting exploitation of their countries natural resources, and policies limiting numbers of tourists. Although one country that has minimised environmental impacts through limiting the number of western tourists is Bhutan (Brunet, 2001), yet not totally as they s till allow an unlimited number of Indians to cross their borders, a policy controlled by the government! Nianyong (2001) also illustrates that governments should be instrumental in helping to develop environmentally responsible policies within their country as well as providing funds for research. Yet in the case of Nianyongs' research which was a survey conducted in China, he points out that a lot of ecotourism destinations are in the third world, this is can be seen in the way that most of the case studies on ecotourism are based in the third world. These host countries can't afford to provide funds for appropriate ecotourism development, a point corroborated by Chin et al. 2000) whose study was based in Malaysia. Yet paradoxically authorities were responsible for increasing the number of eco-tourists to the Bako national park in 1988 through tourism promotion. Chin et al. (2000) suggests that this was driven by economic interests. The next area of discussion focuses on how eco-tour operators affect the level of environmental impact that ecotourism destinations experience. As previous ly mentioned it is suggested that eco-tour operators are simply exploiting the concept of ecotourism by using it as a marketing tool. Burton (1998) cites a number of researchers who suggest that surveys indicate that a large number of eco-tour operators cannot be considered to act in an environmentally responsible manner (Botrill and Pearce, 1995; Weiler, 1992; Holden & Kealy, 1996; Jones, 1993). This obviously has serious implications for the level of environmental impact and in Belize supposedly ecotourism companies have destroyed large swaths of mangrove swamps in order to develop luxury bungalows (Thomlinson, 1996). Also although most eco-tour operators are small businesses there are so many of them they can negatively impact the environment through a cumulative effect (Thomlinson, 1996; Beaumont, 2001). As illustrated the number of ecotourists descending upon an area is one of the main factors determining the level of environmental impact Yet there are references in the literature that point out that it is the innate attitude of the actual eco-tourist towards pro-environmental causes that plays an important part in the level of environmental impact that ecotourism destinations experience (Acott, 1998; Chin et al. 2000; Beaumont, 2001). Acott (1998) who discusses ecotourism in terms of ââ¬Ëshallow' and ââ¬Ëdeep' differentiates different types of eco-tourists in terms of the level to what extent they pursue environmentally sustainable lifestyles. He uses the example of a low impact eco-traveller who stays in very basic accommodation and pursues a minimal impact experience compared to a larg e group of bird watchers staying in a luxury hotel with the expectation of a westernised ecotourism experience. Section 5: The Future of Ecotourism The focus of this section is to identify the numerous variables correlated with the success of ecotourism as a sustainable option for the future, and the recommendations documented in the literature to ensure the long-term success of ecotourism. As it is recognised that large numbers of tourists have detrimental affects on the environment, many of the researchers talk about limiting visitor numbers (Burton, 1998; Thomlinson, 1996; Nianyong, 2001; Chin et al. 2000). Yet how many is too many? Tyler (1999) and to a lesser extent Doan (2000) suggest that the resource base (the ecotourism destination) as an ecosystem needs to be considered primarily, and to define saleable products that will have an absorbable impact. In relation to actually controlling the number of visitors it is generally agreed that government tourism agencies are ones who have the power to implement these controls. Thomlinson (1996) suggests that infrastructure should be limited thus discouraging large scale tours, this was actually achieved in Bako National Park Malaysia, whereby the authorities decided not to build a main road into the park and only allow tourists access to the park via river boats. Nianyong (2001) also suggests that operators wishing to establish ecotourism businesses in national parks should have to obtain licenses thereby maintaining the integrity of the industry. There are also suggestions that as ecotourism is after all a business, causing smaller eco-tour operators (who have less of an impact on the evironment) being forced out of the market by larger operators. These larger operators are seen to be the leading edge of mass tourism and achieve greater profits through economies of scale (Burton, 1998, Thomlinson, 1996). Therefore they argue that government agencies need to promote and perhaps subsidise the smaller operatives and restrict the growth of larger operators. Yet the tension that exists with governments, especially in third world countries, is that they lack funds and by limiting the number tourists they are limiting the economic benefits provided by the ecotourism industry. These government agencies have to realise that although increase in visitor numbers means greater profits, eco-tourists want to experience nature without being crowded by other humans (Burton, 1998). Boo (1990: 96) noted in reference to the environmental effects of ecotourism ââ¬Ëthat tourism, if not managed properly, can destroy tourism'. The issue of educating eco-tourists is the other fundamental tool that can be used in maintaining the sustainability of ecotourism. By creating positive attitudes towards environmental preservation amongst tourists it fosters awareness about the future implications of ecotourism amongst the very people who are the consumers of the product, and who directly impact the environment they are visiting. Fortunately according to Sirakaya's (1999) research ââ¬Ëaccording to tour operators, ecotourism also includes involvement in after travel to inspire personal responsibility'. The raises the point addressed at length by Beaumont (2001) that it is the responsibility of the eco-tour operators to provide quality education to the tourists. Nianyong (2001) also points out that local communities in the host destination need to be educated and involved and encouraged to participate in environmental conservation. A point only briefly touched upon in other articles. Section 6: Conlusion Five lines of enquiry were discussed, each focusing on different aspects. However, these aspects are highly interconnected. The first section outlined how research into the definitions of ecotourism had mainly been qualitative. Recently however the research has tended to be functionalist in nature with quantitative studies employing content analysis techniques as a means to attempt to settle the definition debate. I observed definite core themes in the research yet felt as did the most recent researchers did that pinpointing an exact definition was act of futility, due to the global nature of ecotourism. Yet the definition I used at the bottom of section 1 provided the basis of reference for the duration of the review. In the second and third section the research findings illustrated the interconnectedness of the key players in the ecotourism industry and the effects they are having as a whole on the environment. The articles that were found to provide the best insight into the detailed effects of what environmental impacts ecotourism has on host countries were found in Case Study articles, where various regions were examined in depth. Although a problem with these case studies was that they were slightly limited in that they all examined ecotourism activities in national parks. I would suggest future research that focuses on areas that are not national parks, but which do accommodate ecotourism, one such place being Kodaikanal in southern India, a place where as an ecotourist myself, inspired this review. There was also a distinct lack of detailed quantitative research of a geographical nature into environmental impacts, yet research of this nature is inherently difficult due to the complex nature of ecosystems. Section four and five viewed ecotourism and it's capacity to minimise environmental damage in the context of ââ¬Ëthe bigger picture' by pulling together the previous sections. The literature acknowledged that ecotourism is a business after all and that market forces as with nearly everything in this world are driving factors behind whether ecotourism is a success or not in the future. Yet it can be seen just through observing the recent initiation of new journals such as the Journal of Sustainable Tourism that there is concern for the well-being the environment, especially with the dramatic annual growth of tourism. Therefore research into the ecotourism industry will almost certainly continue apace. This is fortunate as Tyler (1999) points out there are a multitude of dimensions and paradigms associated with ecotourism research, ranging from philosophy to ecological economics. To conclude, the future of ecotourism is an uncertain one. Negative environmental impacts have definitely been observed, although in other areas where effective policies have been implemented the environment has apparently not suffered and the sustainability of the industry is assured. There is evidence that supports the theory that ecotourism leads to mass tourism and it's associated problems. Yet, I would observe that the commonality amongst all these issues is that geographical location causes the differing variables associated with ecotourism development and is the deciding factor as to whether ecotourism can be implemented successfully to protect the environment. This is where further research should be directed enabling future ecotourism planners to have a reference point according to their global location.
Sunday, September 15, 2019
How Did the Indsutrial Development Unite or Divide the North and the South Essay
During the Civil War, the advances of the Industrial Revolution introduced great changes in the industrial and technological development. Both the North and the South created many advances in railroad and water transportation. The Union, however, was far more advanced technologically than the Confederate states . Consequently, the North made greater and more effective use of progress in weapons, communication, transportation and medicine than South . Although the industrial development made the nation very widely known, both the south and the north were divided because their differences. The Civil War was the first modern war that helped strengthen the technology and industrial system. But their industry and technology distinguished the two sides, which represented different economic conditions. The North had developed a strong economy that was becoming day-by-day more industrialized. By the nineteenth century, large factories and organizations sprang up throughout the north. Also, the population of the country was increasing and immigrants from all over Europe came along. The North was becoming a huge success but the South was falling behind. The North was rising in a higher success rate than the South. The Union flourished more factories and more transportation. Canals were being handmade, there was an increase of labor force and there it was becoming more adequate to transport product through trains . Inventions were also becoming to life. For example, the Telegraph was becoming a extremely useful. Invented by Samuel F. B. Morse, the Telegraph was inexpensive to make and was ideal for long distance communication. The north had more advantages in growing the economy because it had twice as big as the population from the south. It had much greater man power and it had a better work force. Many factories from the north built war material to supply to the Union. However, slavery was decreasing around the 1860ââ¬â¢s and factories were pouring in by the immigrants from Europe. In fact, seven out of every eight immigrants that traveled to the U. S. settled in the North rather than the South. The economy in the North was also increasing therefore immigrants settled there to establish their own business. Northerners were far more likely to have careers in business, medicine, or education . Also, children were slightly more prone to attend school than Southern children. As for the South, the warm climate and the fertile soil made it ideal for farmers to grow significant amounts of crops. There were more abundant natural resources in the south and because agriculture was so profitable few Southerners saw a need for industrial development . There were no large cities aside from a few known places. Most of the known cities existed near shipping ports to send agricultural produce to Northern destinations. However, the South had difficulty with transportation and most products were sent by water. Only a few train tracks were located in the South. In the other hand, Southern children tended to spend less time in school and most Southern families based their teachings in gravitating toward military careers as well as agriculture . The first half of the nineteenth century was a time of expansion and improvement of transportation systems. States in the North and the Midwest chartered and built overland roads and turnpikes. The Turnpike Eraâ⬠(1790-1820) consisted of Americans relying on roads for internal transportation. Canals, such as the Erie Canal, tied New York City to the Great Lakes. Steamboats and railroads improved the movement of goods and people, forging ties that served both sides well during the Civil War. The first federal charter corporation that created the dream of the transcontinental railroad was the Union Pacific Railroad Company and the Central Pacific Company . Both of these companies gathered many immigrants, at low pay, to work massive hours to construct the railroad. However, better transportation fostered an upgrade on trade within the country and dispersed new civilization to the west. The industrial revolution created many social problems. Poverty became a growing concern, especially the fact that factory wages were scarcely adequate for family survival . Most residents experienced hunger and destitution. Among the poor, child labor was very common. Most parents forced their children to look for jobs instead of going to school for survival. Southerners often cited these factors as crimes whenever the North challenged its institution of slavery. The Industrial Revolution brought Southern landowners an invention that they adopted and embraced: The Cotton Gin. Invented by Eli Whitney, the cotton gin made slavery profitable and made cotton the nationââ¬â¢s number one export . The South also adopted the steam engine, mainly to aid the cotton gin and to use on steamships to transport cotton. Ironically, the success of the cotton gin, by fostering slavery, helped to separate the two sides of the country and bring about the Civil War. The pace of immigration also stimulated economic growth while increasing differences between North nd South. Immigrants, mostly from Europe at this time, were supplied with low-cost labor. Most immigrants lived in the North where jobs were constantly available but had no respect to the workers. The use of standard, interchangeable parts, especially the manufacturing of guns, clocks, and sewing machines , allowed the nation to advance technologically by using unskilled workers. During the Civil War, with Southern representatives of Congress gone and the Republican Party controlling the house of Congress and the presidency, ââ¬Å"the government set about to aid business and technologyâ⬠. In 1862, the Department of Agriculture was founded. It provided a national center to coordinate agricultural development and promote scientific farming. ââ¬Å"A house divided against itself cannot stand. I believe this government cannot endure permanently half-slave and half-free. â⬠This quotation was from Abraham Lincoln in 1858. Abraham Lincoln did not want the North and South to separate but for the Industry to grow bigger . In the first part of the quotation, ââ¬Å"A house divided against itself cannot standâ⬠, portrays that the United States needs to be UNITED not divided. A house needs to stand tall and not let anything else break it down. It is true that the ââ¬Å"government cannot endue permanently half-slave and half-freeâ⬠because this needs to be a united country not a haft this haft that country. Lincoln convinced others that the United States could not be this way. It had to bet glued together again and it had to abolish anything that was not right. However, throughout time, The Divided States of America was soon becoming the United States of America. After Lincolnââ¬â¢s death, three amendments were ratified that help America put back to place. The 13th amendment concluded that slavery was officially abolished . The 14th amendment granted ââ¬Å"all persons born or naturalized in the United States, ââ¬Å"to be citizens which included former slaves that were freed . The 15th amendment granted African Americans the right to vote . These three amendment helped bit by bit to repair the United States. Even though today there is still a difference in the North and South, our nation will always be together. The United States grew tremendously during the Industrial Revolution. Inventions were made, transportation was spread out, new jobs were increasing and more knowledge was diffusing. Throughout time, our population was growing and our nation got to spread out to the west to expand our land and culture. Even though our presidents may have made mistakes, we get to learn what we have done wrong and use that in our future. Our nation may have been divided for awhile but we can always retain it back. Back where it always was, united.
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