Multiple Value Expression in Contingent Valuation: Economics and Ethics†
نویسندگان
چکیده
منابع مشابه
Contingent Valuation, Hypothetical Bias and Experimental Economics
Although the contingent valuation method has been widely used to value a diverse array of nonmarket environmental and natural resource commodities, recent empirical evidence suggests that it may not accurately estimate real economic values. The hypothetical nature of environmental valuation surveys typically results in responses that are significantly greater than actual payments. Economists ha...
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JOHN QUIGGIN Department of Economics James Cook University People express concern about the possible extinction of animal species which they will never see, about damage to wilderness areas they will never visit, and so on. Such concerns are often interpreted by economists in terms of ‘existence’ or ‘passive use’ values. Three views have been proposed regarding the appropriate way of dealing wi...
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The functions of wetlands are water supply, livestock supply, wildlife refuge, employment and human uses, research and training, climate adjustment and recreational services. The purpose of this study is to estimating the economic value of Gandoman international wetland with area of over 1100 hectares in 2017 and provide it to the relevant authorities for its further protection. Data collection...
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We empirically investigate the effect of the payment mechanism on contingent values by asking a willingness-to-pay question with one of three different payment mechanisms: individual contribution, contribution with provision point, and referendum. We nd statistical evidence of more af rmative responses in the referendum treatment relative to the individual contribution treatment, some weak s...
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ژورنال
عنوان ژورنال: Environmental Science & Technology
سال: 2000
ISSN: 0013-936X,1520-5851
DOI: 10.1021/es990729b