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The case for diminishing marginal existence values
Rollins, Kimberly S., (1998)
Valuing the multidimensional impacts of environmental policy : theory and methods
Hoehn, John P., (1991)
Another look at "Does contingent valuation measure preferences?: experimental evidence" : how compelling is the evidence?
Carson, Richard T., (1996)
Do Contingent Valuation Estimates Pass a "Scope" Test? A Meta Analysis
Smith, V. Kerry, (1997)
JEEM and non-market valuation : 1974 - 1998
Smith, V. Kerry, (2000)
Nonuse values in benefit cost analysis
Smith, V. Kerry, (1987)