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Valuing camp-site characteristics : a generalized trael-cost model of demand for recreational camping
Brox, James A., (1996)
Searching for a model of multiple-site recreation demand that admits interior and boundary solutions
Morey, Edward R., (1995)
The necessity for substitute prices in recreation demand analyses
Rosenthal, Donald H., (1987)
JEEM and non-market valuation : 1974 - 1998
Smith, V. Kerry, (2000)
Nonuse values in benefit cost analysis
Smith, V. Kerry, (1987)
Uncertainty, benefit-cost analysis, and the treatment of option value