共 5 条
[1]
HARFORD DJ, 1976, J ENV EC MANAGEMENT, V3, P215
[2]
MILNE F, 1977, APPLICATIONS CONTROL
[3]
MIRRLEES JA, 1972, REV EC STUDIES, P175
[4]
REES R, 1985, B ECON RES, V37, P3, DOI DOI 10.1111/J.1467-8586.1985.TB00179.X