共 21 条
[1]
*AM PETR I, 1981, RES STUD, V22
[5]
GALLINI NT, 1992, J LAW ECON ORGAN, V8, P471
[6]
JOSKOW PL, 1987, AM ECON REV, V77, P168
[7]
Katz M. L., 1989, HDB IND ORG, V1, P655721
[9]
LAFONTAINE F, 1990, UNPUB CONTRACTUAL AR
[10]
NORDHAUS WD, 1983, TURMOIL COMPETITION