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Distribution and efficiency effects of alternative recreation funding methods
Walsh, Richard G., (1989)
Economic analysis of United States ski areas
(1993)
Participation in physical activity and government spending on parks and recreation
Humphreys, Brad R., (2007)
Nonmarket valuation in action
McCollum, Daniel W., (2003)
The net economic value of recreation on the national forests : twelve types of primary activity trips across nine forest service regions
McCollum, Daniel W., (1990)
Anchoring and adjustment in single-bounded, contingent-valuation questions
Boyle, Kevin J., (1997)