نتایج جستجو برای: contingent valuation

تعداد نتایج: 26645  

Journal: :Ethiopian Journal of Environmental Studies and Management 2008

Journal: :Medical decision making : an international journal of the Society for Medical Decision Making 1996
L G Chestnut L R Keller W E Lambert R D Rowe

Willingness-to-pay (WTP) measures of the effects of changes in health on a person's welfare are more comprehensive than traditional cost-of-illness (COI) measures, but they are sometimes difficult to obtain. The authors investigated two approaches for measuring heart patients' WTP for changes in their angina symptoms. First, actual expenditures and perceived angina episodes avoided were used to...

2010
Sergio Alvarez Sherry L. Larkin

This study uses travel cost and contingent valuation methods to derive estimates of economic value for recreational use of Los Nevados National Park in the Andean region of Colombia. Park visitors were surveyed regarding their travel costs and willingness-to-pay (WTP) for ecological restoration of areas affected by wildfires in 2006. The travel cost data was analyzed using a zonal travel cost m...

2010
Kimberly Rollins Mimako Kobayashi

This paper contributes towards the development of an empirical approach applicable to contingent valuation to accommodate non-expected utility risk preferences. Combining elicitation approaches used in field experiments with contingent valuation, we embed an experimental design that systematically varies probabilities and losses across a survey sample in a willingness to pay elicitation format....

1995
Jay R. Lund

A mathematical programming approach is developed for deriving estimates of the willingness-to-pay of water customers for improvements in water supply reliability. Reliability is represented as a probability distribution of different shortage levels, allowing the valuation of different profiles of water supply reliability. The approach is examined analytically and a two-stage linear programming ...

2007
Jason F. Shogren Felix Schläpfer Marcel Schmitt

This study investigates how access to political endorsements affects stated preferences for an environmental public good in Switzerland. We developed a contingent valuation survey questionnaire with two valuation questions, the first formulated as a (hypothetical) policy referendum, the second an open-ended WTP question. For the referendum question we solicited endorsements from a range of poli...

Journal: :Australian Journal of Agricultural Economics 1993

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