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Effects of a Change in Abundance of Elephants on Willingness to Pay for their Conservation
Bandara, Ranjith, (2004)
Willingness to pay for different degrees of Abundance of Elephants
Bandara, Ranjith, (2003)
Use and non-use values of wild Asian elephants: A total economic valuation approach
Economic Value of Original Non-Market Valuation Research
Allen, Bryon, (2004)
A Comparison of Actual and Hypothetical Willingness to Pay of Parents and Non-Parents for Protecting Infants' Health: The Case of Nitrates in Drinking Water
Loomis, John B., (2007)
A New Approach to Correct for Hypothetical Bias in Stated Preference Models
Davies, Stephen P., (2006)