共 14 条
[1]
BERGSTROM TC, 1973, AM ECON REV, V63, P280
[2]
BORCHERDING TE, 1972, AM ECON REV, V62, P891
[4]
BROOKSHIRE DS, 1979, METHODS DEV ASSESSIN, V2
[6]
Freeman A.M, 1979, BENEFITS ENV IMPROVE
[7]
FREEMAN AM, 1979, SCANDINAVIAN J EC
[8]
KNETSCH JL, 1966, WATER RES
[9]
Maler Karl-Gbran, 1974, ENV EC THEORETICAL I