共 28 条
[1]
AN Y, 2000, AM J AGR ECON, V82, P487
[2]
AN Y, 1998, SIMPLE ALGORITHM NON
[3]
AN Y, 1996, SMEIPARAMETRIC ESTIM
[4]
ANY, 1996, MIXTURE MODEL WILLIN
[5]
ASFAW A, 2003, COSTS ILLNESS DEMAND, V34
[9]
Carson R. T., 1989, Using surveys to value public goods: The contingent valuation method