Friday, October 18, 2019
Contradictions in International Trade Essay Example | Topics and Well Written Essays - 4500 words
Contradictions in International Trade - Essay Example Market is a medium that allows trade. In the olden days trade was called barter, where people used to exchange mostly goods directly. But with the invention of money (and credit, non-physical money and paper money very much later on), trading has now become convenient and been made easier. There are many reasons why trade exists. People trade for other products because of specialization and division of labor, concentrating on small factors of production. Another, different regions have a relative advantage in terms of producing of some exchangeable products. Mass production is allowed owing to the regions' size. That's why both locations benefit from trading at market prices. Trading could also be applied to the action done by the traders and agents in the stock markets. (Bond, E. W., and Syropoulos C., 1996) In the prehistoric times, trade began with the advent of communication. People there bartered goods and services from each other. In the Egyptian times, materials used for making jewerly had been bartered since 3000 BCE. (Wikipedia contributors 2006) A financially lucrative commerce began in during the Greek civilization until the fall of the Roman Empire. It brought spice to Europe to the Far East. In the Roman Empire, commerce there flourished. Instability to Western Europe and a near downfall of the trade network brought about by the downfall of the Roman Empire and the following Dark Ages. The Vikings and the Varangians made trades as they sailed to and from Scandinavia. Vasco de Gama carried on the spice trade in 1498, which became a major economic importance. Holland became a hub of free trade during the 16th century, encouraging free flow of commodities and burdening with no exchange controls. In 1776, in his paper "An Inquiry Into the Nature and Causes of The Wealth of Nations", Adam Smith criticized Mercantilism, and debated that both country and firms could both benefit from economic specialisaton. Free trade was originated in the 19th century, and was based on national ascendancy and its self-interest to open its doors to imports. (Smith, A. 1776) John Stuart Mill argued that a nation could operate and manipulate the terms of trade (which are defined as "the ratio of the price of an export commodity/-ies to the price of an import commodity/-ies.") through keeping tariffs (Bagwell, K, Staiger R. W. 1998), and that the result to this might be repayment in trade policies. he so-called "infant industry" outlook by Mill came after and foretold the New Trade Theory which states that the state had a "responsibility" to protect young industries. This theory became the system in many countries trying to outdo English exporters. (Watson, P. 2006) The major economic recession was brought by the Great Depression throughout the 1920's-1930's, causing a great decline in trade, and others in the economic areas. The lack of free trade was viewed by many as the chief reason for the depression and the Second World War. During the war 44 nations signed the Bretton Woods Agreement, which was made to avoid national trade
Thursday, October 17, 2019
Comparison between EDF group (lectricit de France) and E.ON S E from Assignment
Comparison between EDF group (lectricit de France) and E.ON S E from an investor's perspective point of view - Assignment Example It is assumed that the reader has basic knowledge of these tools of analysis. Capital Asset Pricing Model (CAPM) According to Rai University: ââ¬Å"The CAPM was developed to explain how risky securities are pricedâ⬠¦CAPM aims at a more practical approach to stock valuation.â⬠The assumptions of CAPM include: 1. Investors hold diversified portfolios 2. Single-period transaction horizon 3. Investors can borrow and lend at the risk-free rate 4. Perfect capital market (Rai University, 2013) Capm reflects that investors need to be compensated in two ways Time Value Of Money Risk (Investopedia, n.d.) The risk-free (rf) rate in the formula represents the time value of money invested at a minimum rate while the other half of the formula represents market risk applicable to the company. CAPM is in the view that the expected return of a stock is equal to the rate on a risk-free stock plus a risk premium. If the expected return does not match or meet the required return then any such investment is termed to be not feasible and is not to be carried out. The betas calculated in the attached working represent the risk of the specific company in relation to the market. When coupled with the market equity risk premium and the risk free rate, we can establish a minimum rate of return that would be required by the shareholders in relation to risk and returns in the market The calculated ROE of both companies is in the 5%-7% range showing that the companiesââ¬â¢ shareholders require a minimum return of 5% as compared to the risk and return level they face in their investment in the companyââ¬â¢s stock. CAPM is not an absolute model as it faces many limitations. It assumes markets are information efficient and all investors preferences are the same. These assumptions may not hold true in the actual market place and so, there are other models to calculate required return on equity, such as the gorden growth model or the earnings multiplier model. The major assumptio n in CAPM relates to perfect capital market and the assumption of all perfect information being available to investors. This introduces the concept of efficient market hypothesis. Efficient Market Hypothesis - EMH Many different theories state that it is simply impossible to beat the market. This is mainly due to the fact that market efficiency leads share prices to reflect all relevant information at any given time. The Efficient Market Hypothesis believes that all the stock traded always hold their fair value hence it is impossible for the buyer to purchase undervalued stocks or for the seller to sell at an overvalued price as stated by Malkiel, 2003. Due to this the only way that any investor may get a higher return is by getting hold of high risk stocks or a balanced portfolio (Pesaran 2010) On the other hand people against the hypothesis highlight the example of Warren Buffet beating the market consistently over fairly long periods (CBS, 2012). ââ¬Å"Beating the marketâ⬠is considered impossible under the efficient market hypothesis. Another aspect highlighted by those against the theory is events of 1987 during which the Dow Jones Industrial Average fell by more than one fifth in a day. This gives proof that the prices of stock may show a deviation from their fair values. Efficient Marke
Serving size of carrots and snap peas(presentation) Assignment
Serving size of carrots and snap peas(presentation) - Assignment Example Nutrition experts have come up with a recommended serving size of both carrots and pretzels which we are advised to adhere to. For carrots, we should at least consume half a cup of cooked carrot sticks, which translates to about 75g (100ââ¬â350kJ). This is the recommended serving size of carrots that we ought to consume. Pretzels on the other hand are not essential and ought to be served in small quantities. Nutrition experts recommend that we should consume it once in three days and avoid addition of honey and other sugary products. Pretzels serving size is 20 minis which is 30g and contains 110 calories. Meaning we ought to consume more of carrots than pretzels in order to maintain good dietary practices. Snap peas is another example of a highly nutritious food, doctors advocate that we ought to take them in large quantities. Personally I am big fan of snap peas because of their sweet taste. Snap peas contain little concentration of cholesterol, sodium and fats. In addition it is rich in Riboflavin, Pantothenic Acid, Magnesium, Phosphorus and Potassium. Besides, I would recommend you to increase the consumption of snap peas because they are rich in fiber which is vital for the body. Its serving size is half a cup of cooked snap peas which is 80g translates to 60 calories. Unlike snap peas, chips fall under junk food and have varied adverse effects on our health. For instance, they contain too much calories and cholesterol. Junk food has been identified globally as a source of bad cholesterol which causes complications such as heart disease and stroke. My advice to you is to reduce or avoid the consumption of chips to avoid bad cholesterol and the risks associated with
Wednesday, October 16, 2019
Comparison between EDF group (lectricit de France) and E.ON S E from Assignment
Comparison between EDF group (lectricit de France) and E.ON S E from an investor's perspective point of view - Assignment Example It is assumed that the reader has basic knowledge of these tools of analysis. Capital Asset Pricing Model (CAPM) According to Rai University: ââ¬Å"The CAPM was developed to explain how risky securities are pricedâ⬠¦CAPM aims at a more practical approach to stock valuation.â⬠The assumptions of CAPM include: 1. Investors hold diversified portfolios 2. Single-period transaction horizon 3. Investors can borrow and lend at the risk-free rate 4. Perfect capital market (Rai University, 2013) Capm reflects that investors need to be compensated in two ways Time Value Of Money Risk (Investopedia, n.d.) The risk-free (rf) rate in the formula represents the time value of money invested at a minimum rate while the other half of the formula represents market risk applicable to the company. CAPM is in the view that the expected return of a stock is equal to the rate on a risk-free stock plus a risk premium. If the expected return does not match or meet the required return then any such investment is termed to be not feasible and is not to be carried out. The betas calculated in the attached working represent the risk of the specific company in relation to the market. When coupled with the market equity risk premium and the risk free rate, we can establish a minimum rate of return that would be required by the shareholders in relation to risk and returns in the market The calculated ROE of both companies is in the 5%-7% range showing that the companiesââ¬â¢ shareholders require a minimum return of 5% as compared to the risk and return level they face in their investment in the companyââ¬â¢s stock. CAPM is not an absolute model as it faces many limitations. It assumes markets are information efficient and all investors preferences are the same. These assumptions may not hold true in the actual market place and so, there are other models to calculate required return on equity, such as the gorden growth model or the earnings multiplier model. The major assumptio n in CAPM relates to perfect capital market and the assumption of all perfect information being available to investors. This introduces the concept of efficient market hypothesis. Efficient Market Hypothesis - EMH Many different theories state that it is simply impossible to beat the market. This is mainly due to the fact that market efficiency leads share prices to reflect all relevant information at any given time. The Efficient Market Hypothesis believes that all the stock traded always hold their fair value hence it is impossible for the buyer to purchase undervalued stocks or for the seller to sell at an overvalued price as stated by Malkiel, 2003. Due to this the only way that any investor may get a higher return is by getting hold of high risk stocks or a balanced portfolio (Pesaran 2010) On the other hand people against the hypothesis highlight the example of Warren Buffet beating the market consistently over fairly long periods (CBS, 2012). ââ¬Å"Beating the marketâ⬠is considered impossible under the efficient market hypothesis. Another aspect highlighted by those against the theory is events of 1987 during which the Dow Jones Industrial Average fell by more than one fifth in a day. This gives proof that the prices of stock may show a deviation from their fair values. Efficient Marke
Tuesday, October 15, 2019
Nokia Case Study Example | Topics and Well Written Essays - 2500 words
Nokia - Case Study Example The commerce groups are Mobile Phones, Multimedia, Enterprise Solutions and Networks. The straight groups are Customer and Marketing Operations and Technology Platforms. The Nokia mobiles are intended to tender a wide variety of business users elastic access to Oracle Collaboration Suite, via text message, browser, or over-the-air harmonization of calendar and speak to in rank. The effect is endeavor mobility that is both influential and reasonable, enabling IT departments to offer omnipresent admittance to in sequence athwart their organization In current years supply chain management (SCM) has received a huge deal of trade press and academic concentration. For numerous chief executive officers (CEO) the time has come to shift notice to their supply base and hug the principles of SCM. The resource-based approach to planned management suggests that spirited advantage can be found in the varied resources and ability a firm controls. Resources that are valuable, rare, hard to duplicate, and can be browbeaten by the organization can create sustained competitive benefit and earn over standard financial performance. Numerous management specialists propose that companies that learn to get bigger their organizational supply chain management will have a spirited advantage. These learn looks at the conquest that Nokia has had in organization supply chain in Turkey (Bashein, B. J., 2004, 7-13). In a globe where products are copie... For this reason, there is a brawny link amongst how firms manage their people and the financial results achieved. Results from studies of five year staying power rates of initial public offerings; studies of output and stock price in large samples of corporation from manifold industries; and thorough research on auto, clothing, and other industries shows that substantial gains of about 40% can be obtained by implementing high performance management practices. An additional purpose of this paper is to increase about to happen into supply chain ability and the factors that get better its growth. If members of a supply chain are to flourish together they must admit that a learning environment improves the overall efficiency of the supply chain as well as the aptitude of the entity members (Stump, R. L., 2001, 29-48). One significant management practice for lots of companies is the association that they have by means of their suppliers. Supply chain partnerships are relationships flanked by two or more self-governing entities in a supply chain to achieve exact objectives. Basically, these partnerships are usually created to add to the financial and operational presentation of every channel. These objectives are talented from side to side reductions in total costs, reductions in inventories, and greater than before levels of shared information. Over a period of time these partnerships can develop and lead to better service, technological novelty, and product design. Strategic Management Including Mission With leadership comes enormous liability. As the primary company in our industry, Nokia also strives to be a leader in environmental routine. Upcoming generations are relying on us to shelter and conserve the usual environment (Antonelli, C. (2005). Usually, they
Reaction Paper Related on Business Communication Essay Example for Free
Reaction Paper Related on Business Communication Essay Further, to fully use new pedagogical possibilities offered by ICT, profound changes in managers conceptions of learning and knowledge are required. Technical expertise alone is not sufficient for exploiting new pedagogical possibilities provided by ICT; insofar as ICT is used in the educational system as a purely technical innovation, it is not likely that significant pedagogical progress will be achieved. Several cognitive researchers (e. g. , Salomon, 1997; Salomon ; Perkins, 1996; Scardamalia ; Bereiter, 1994) have pointed out that many applications of educational technology support only lower-level processing of knowledge. Yet new pedagogical models of using educational technology, and particularly computer-supported collaborative learning environments, promise to provide new opportunities for solving pedagogical problems in the schools. Scardamalia and Bereiter (1994; in press), and others, have proposed that to meet the future challenges, schools be transformed into communities where productive working for advancing communal knowledge is a primary goal of both students and managers. Knowledge building refers to a process of advancing understanding by setting up, articulating, and answering research questions, searching and exploring information, and generating and evaluating explanations. In the present study, the sustained processes of advancing and building of knowledge characteristic of scientific inquiry and knowledge-creating organizations are called progressive inquiry. Several, concurrent, cognitive research projects share a common goal of fostering such research-like processes of inquiry in education.
Monday, October 14, 2019
Economic Value of Sustainable Development
Economic Value of Sustainable Development Introduction The generation living presently should leave the enhancement of air, water and soil resources as normal, as pure and not polluted as they found it to be for the future generations. Its quiet impossible to achieve such intergenerational equity given global environmental problems that emanate through human activities. Therefore following the Brundtland (1987) view, Sustainable Development implies meeting developmental needs of present human beings without compromising/sacrificing the needs of future generations. Sustainable Development is an injunction not to satisfy ourselves by depriving our successors (future generation) a pure ecosystem, particularly of finite resources. Environmentalist/Ecologists typically argue that archiving sustainable development requires treating natural resources (exhaustible and non-exhaustible) with care as they form part of all human productive activities. Whilst on the other hand, Economists believe that individual consumers will automatically adopt env ironmental preferences such that it leads towards environmental preservation, in other words: the market will solve all problems. Sustainable Development has arguably been the centre of debate amongst different schools of thought, particularly between the Neo Classical school of thought and the Ecological school of thought (as we can see the different approaches used by the schools in the above paragraph). The environments capacity to accommodate human activity is questionable given the arising problems of unsustainable development thatââ¬â¢s enhanced by the rate at which humans devalue certain environmental amenities and also by the rate in which humans discount future costs and benefits for present costs and benefits. This assignment is particularly aimed at exploring, how valuing and discounting of the ecological system by humans relate to sustainable development. The rationale behind discounting by individuals is the preference for consumption now as opposed to sometime in the future (time preference). This preference may be composed of factors associated with the risk in delaying consumption, with the fact that increased wealth in the future might reduce the relative worth of the postponed consumption, and with possibly irrational, ââ¬Å"pureâ⬠time preference (Tim Cowards, 1997: 28-39). Whilst on the other hand R. Kerry Turner, Jouni Paavola,â⬠¦, (2003; 493-510) believe the rationale behind valuation is not having a defined monetary price tag on environmental goods but rather to express the effect of a marginal change in ecosystem services provision in terms of a trade off against other things people value. Theoretical Analysis of the Discount Rate Sustainable Development As defined earlier, discounting future environmental benefits for present environmental benefits has resulted in large controversies and can have severe implications on policy formulations that seek to strengthen abatement levels in achieving sustainable development. Environmentalists typically despise the act of discounting as it impoverishes the ecological well-being of future generations thus resulting to unsustainable development. In understanding the concept of discounting, John Quiggin (1997: pp. 65 ââ¬â 90) applies a basic example where; if a 1 dollar benefit subject to arise in thirty years, comprising a discounted current value of 10 cents, an individual consumer in thirty years will therefore have at margin, a weight of 10 cents relative to an individual born today. This basic example shows how future generations can be made worse off due to present human activities. Therefore we can clearly see that policies which seek to enhance present consumption coupled with resour ce depletion such that thereââ¬â¢s predominantly scarcer finite resources in the future is associated with discounting procedures. Therefore the discounting procedure in-relation to sustainable development hampers strategic aims of intergeneration equity that seeks to distribute finite resources equally for both current and future generations. Tom Crowards (1997, 28-39) stipulates that the rationale behind discounting by the society is that they face a preference on whether to consume now or to consume in the future (time preference). Such that this factor is associated with risk of delaying consumption, as the value of the worth in the future might be relatively worth less in present terms. Given that we can clearly see that thereââ¬â¢s an opportunity cost associated with present consumption, which is said to be the return that society might derive by delaying consumption. Computation of the discount rate: The most common method to use when computing the discount rate is the Ramsey Rule. The Ramsey Rule enables us to get an efficient discount rate that is made equal to the interest rate, which measures the opportunity cost of funds in the economy. The discount rate is given by r: r = à ´ + à ·g Where à ´: Measures the time preference faced by the society which was slightly discussed in the above section. This time preference stipulates the extent to which the society discounts future welfare. Such that the higher the value of à ´, relatively implies less abatement measures today as less weight is being put to future damages. Sterner Martin (2007, 07-37) argued that some economists use a very low time preference value anticipating the risk that future generations might not be alive to witness environmental problems particularly of climate change. Where à ·: is the marginal elasticity of utility to income thus measuring the curvature of the utility function. The higher the value on the marginal elasticity of utility to income relatively implies the richer we become in the future. Therefore the higher the value of à ·, higher abatement levels will be taken as a higher à · results to higher environmental damages. Where g: Ressembles the growth rate for a particular eceonomy. Most economists tend to fix it to one given implications and technicalities it may lead us to when trying to find the discount rate. Discussion Analysis of Discount Rates: There has been large controversy amongst various authors such as Ralph Winkler (2009), Thomas Sterner Martin Persson (2012) over the extent to which the current generation discount future environmental benefits. Ralph Winkler (2009) analyses optimal investment in environmental protection and believes that human beings engage in hyperbolic discounting which is derived from the shortcomings of exponential discounting. Hyperbolic discount rates suggest that the discount rate of the society declines overtime due to three factors; Firstly, Empirical evidence suggests policy makers utilize a declining discount rate rather than a constant discount rate when making decisions about abatement levels for future environment (Frederick et al 2002., Gintis, 2000). Secondly, implications of uncertainty relating to the state of the world in the future leads to certainty-equivalent discount rate (Azfar, 1999, Gollier, 2002, Weitzman, 1998). Thirdly, it is believed that declining discount rates are consistent with intergenerational equity (Li Lofgren, 2000, Chichilnisky, 1996). Hyperbolic discount rate has its limitations such as its failure to be time-consistent; therefore Ralph Winkler assumes a non-overlapping generation which is represented by a single agent. He believed the limitations of hyperbolic discounting will be eliminated by assuming the above and given that hyperbolic discounting stems from the societies uncertainty over the future, than thereââ¬â¢s no issue of time-inconsistenciesââ¬â¢ if plans about the environment are updated as new information becomes available. On the other hand, the view of a high discount rate by Thomas Sterner Martin Persson (2007) stems from the Stern Review (2006) which was a discussion paper aimed at providing policy makers input on the impact of climate change. Thomas Sterner Martin Persson based their strong criticism over the low discount rate and non-market damages of climate change that are underestimated in the Stern Report. The two authors believed taking into account relative price could change the composition of the discount rate as changing relative prices (particularly of environmental goods) due to climate change can have severe impacts on the economy. Given that, the Stern Review made use of the Ramsey Rule when computing the discount rate as shown by the following equation: r = à ´ + à ·g Thomas Sterner Martin Persson (2007) modified the Ramsey Rule that gave a low discount rate and rather made use of the DICE model which takes into account changing relative prices between market goods and environmental goods such that they arrive to the following equation: Taking into account relative prices (particularly the environmental component denoted by à ³E) will result to a high discount rate such that policy makers will strengthen abatement measures of the dealing with the impacts of climate change. The figure below presents a scenario where after relative prices are taken into account policy makersââ¬â¢ intern take severe abatement measures of dealing with climate change which can be significantly reduced by minimizing greenhouse gas levels in the atmosphere. As we can see in the above figure, initially the Stern discounting (low discount rate) comprises a low carbon dioxide emissions compared to Sterner Martinââ¬â¢s discounting (high discount rate) but in the long-run the high discount rate results to low carbon dioxide emission compared to a low discount rate given changes in relative prices of environmental goods. This effect illustrates that taking relative prices into account can enhance necessary abatement levels thatââ¬â¢s in the same order of magnitude as changing the discount rate. Theoretical Analysis of Economic Valuation Sustainable Development It is believed that predominant sustainable development is coupled with the extent to which the society values the environment and the extent to which the society is willing invests current environmental benefits to future generations. Environmental valuation is believed to be the process by which the society attaches monetary values on environmental goods and services. Environmental goods and services can be complex in-terms of breaking them down and attaching monetary values as many of which have no easily observed market prices, this includes environmental goods and services ranging from coral reefs, scenic views, biodiversity, mountain vistas, etc. The benefits of having an environment are believed to have value only if they enter an individualââ¬â¢s utility function or a firmââ¬â¢s production function, such that environmental benefits that fail to meet the two conditions are said to have no economic value (Nick Hanley, Clive L. Spash, 1488-1490). Therefore the rationale be hind monetary valuing the costs and benefits of environmental goods and services is to allow for monetary comparison between market goods and non-market goods. Richard B. Howarth Richard B. Norgaard (1992, 473-477) stated that the imperfection of the environmental market is a major source of societies overexploiting the availability of natural resources such that, if the value of these resources are known then optimal efficient levels would emanate. Itââ¬â¢s further emphasized that environmental value towards achieving sustainable development is interdependent upon each generationââ¬â¢s commitment towards transferring to the next sufficient natural resources and capital assets to make development sustainable. Therefore, Richard B. Howarth Richard B. Norgaad (1997, 473-477) explicitly states the existence of a relationship between intertemporal allocative efficiency and intergenerational asset distribution towards understanding how valuing affects sustainable development. This explicit relationship is depicted by the graph below: In the above figure, we can see that the vertical axis measures utility of future generations and the horizontal axis measuring the utility of current generations. The 45* degree line represents the substitutability threshold between future and current generations. Each point on the utility possibility frontier represents an efficient allocation of resources. If initially the economy is inefficient at point A, environmental valuation could possibly move the economy to point B (on the utility possibility frontier). Neither of the two points are sustainable given that future generations are made worse-off by the actions of current generations. Policy and implementation of intergenerational equity within the economy could possibly move the economy to point A* which is inefficient but sustainable. A society that values environmental amenities would enhance a sustainable and efficient allocation of environmental resources such that the economy is at point B*. Approaches to environmental valuation: Economists define valuation based on an anthropocentric, utilitarian approach, which focuses on measures of individual well-being. The economic value of changes in environmental goods and services is derived from measuring the effects of these changes on human welfare (Lee, J.F.J., M. Springborn, S.L Handy, J.F. Quinn and F.M. Shilling, 2010, Pp.123). Economists typically argue that the multiple values of the ecosystem can be best represented by the total economic value (TEV) framework which comprises use values and non-use values. Use values are regarded as values related to environmental features associated with an individual. The use-values can be direct or indirect; to such an extent that direct use-value involves human interactions with the environment, whilst direct use-values can be classified into consumption and non-consumption uses. Consumption-uses involve the extraction of resources from the ecosystem for human consumption (consumable resources such as, fish, food, timber, etc.). While on the other hand, non-consumption uses are environmental goods not directly associated with the day-to-day consumption activities of humans (these include, wild-life viewing, hiking, scenic vistas, etc.). Indirect uses are derived from environmental functions such as groundwater recharge and the option of keeping use-values at a later stage respectively. Non-use values are the remaining values aside from consumption and non-consumption uses. This includes existence value, such that people benefit by having knowledge of the existence of a particular environmental attribute. The distinction made can be best summarized by the following figure below: Figure 3: Classification of total economic value and valuation methods Methodologies for valuating environmental goods services Thereââ¬â¢re two broad categories for evaluating environmental goods and services, according to Lee, J.F.J., M. Springborn, S.L Handy, J.F. Quinn and F.M. Shilling (2010, Pp.123) these two categories include revealed preferences and stated preferences. Both categories can be used to capture use-values but stated preference is more adequate in measuring non-use values. Revealed Preferences This approach is fairly dependent upon the connection between market goods and non-market goods such that advantage can be taken by the amount of money paid for market goods .e.g. the connection between local water quality and residential housing. Revealed preferences generally involve choices that humans make in the market. Revealed preferences include methods of evaluation such as: Recreational demand, Hedonics, Market prices, and averting behaviour. Recreational Demand Method: Recreational components of environmental typically include wildlife viewing, boating, hiking, etc. therefore the quality of the environment can arguably affect these recreational opportunities at site. Thereââ¬â¢re two basic models used to value recreational components provided by the environment, theyââ¬â¢re; standard travel cost models and the random utility model. The standard travel cost model identifies the number of visits to particular environmental site and random utility model considers the individuals choice of selection from a range of environmental sites. This method of valuation can be best applied if an environmental attribute of concern influences recreational use. Hedonic Models: Explains price differences using data on the different characteristics of a marketed good. These are implicit prices of attributes and are revealed to economic agents from observed prices of differentiated products and the specific amounts of characteristics associated with them (Rosen 1974). If the Hedonic price function is estimated accurately then estimates represent an individualsââ¬â¢ marginal willingness to pay for the environmental quality. This method is commonly used if an environmental attribute directly affects the price of marketed goods. Market Prices Method: When environmental goods or services can be purchased in the market then market prices can be directly used to evaluate environmental attributes. This process is regarded as the production function approach as it considers the environmental conditions as an input in the production of marketed goods. In other words, environmental attributes contribute to the production of marketed goods. This application of this approach is mostly present in habitat and fishery linkages. Averting behaviour Models: Averting behaviour models asses the individualââ¬â¢s willingness to engage in defensive behaviour in an attempt to eliminate morbidity risk by achieving a desired level of health while accounting for the cost of defensive behaviour. In other words, averting behaviour models asses the individualsââ¬â¢ act of protecting health and the general well-being. Stated Preferences Here economists generally consider intentions made by the individuals in hypothetical market situations. Stated preference methods are based upon surveys that distinguish values that individuals place on goods or services. Stated preferences comprises of two segments, namely contingent valuation and conjoint analysis which both comprise the adoption of simulated markets. This sort of valuation methods are the only ones capable of capturing non-use values as theyââ¬â¢re mostly used when collecting information on the value placed on environmental attributes by those who value their existence. Contingent Valuation: A contingent valuation basically describes an environmental scenario and therefore estimates the value attached to the particular environmental change scenario. Individuals would therefore reveal their willingness to pay (WTP) for the change. In other words, this sort of method evaluates an individualââ¬â¢s willingness to pay or accept a specific change in environmental attribute. In order for the survey to be effective, respondents a required to understand whatââ¬â¢s being valued and have a sense on how they would be willing to trade off between changing environmental attribute and income. Conjoint Analysis: This statistical method is typically used in determining the value of a set of environmental attributes. Researchers generally identify a set of environmental attributes of which individuals/respondents are expected to rank these environmental attributes to a specific value. This method has been projected useful when dealing with environmental evaluation questions that cover multiple dimensions which vary over a range. As conjointâ⬠analysis considers trade-offs among different dimensions, this method can be used to rank policy options that would have various impacts over multiple attributes of the environmentalâ⬠amenity of concern. Conjoint Analysis and Contingent Valuation are similar when applied accept that conjoint analysis doesnââ¬â¢t ask respondents to disclose their willingness to pay for environmental amenities.
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