3Smith V K. JEEM and non-market valuation: 1974-1998. Journal of Environmental Management and Economics,2000,39:351-374.
4Ciriacy-Wantrup S V. Capital returns from soil-conservation practices. Journal of Farm Economics, 1947,29 : 1181-1196.
5Davis R K. Recreation planting as an eeonomie problem. Natural Resources Journal, 1963, (3) : 239-249.
6Mitchell R C, Carson R T. Using surveys to value public goods the contingent valuation method. Washington D C: Resources for the future, 1989:89-96.
7Hanemann W M. Valuing the environment through contingent valuation. Journal of Economic Perspectives, 1994, (8) : 19-25.
8Bateman I J, Willis K G. Valuing environmental preferences theory and practice of the contingent valuation method in the US, EU, and developing countries. New York: Oxford University Press, 1999 : 42-96.
9Anaman K A, Lellyett S C. Contingent valuation study of the public weather service in the Sydney metropolitan area. Eeonomie Papers, 1996,15 ( 3 ) : 64-77.
10Hooke W H, R A Pielke. Short term weather prediction: an orchestra in need of a conductor. Washington D C: Island Press, 2000 : 61-84.