共 26 条
[2]
CLARKE R, 1980, MARKET STRUCTURE PRI
[5]
DANSBY RE, 1979, AM ECON REV, V69, P249
[6]
Demsetz H, 1974, IND CONCENTRATION NE
[7]
MODEL OF DUOPOLY SUGGESTING A THEORY OF ENTRY BARRIERS
[J].
BELL JOURNAL OF ECONOMICS,
1979, 10 (01)
:20-32
[8]
Dorfman R, 1954, AM ECON REV, V44, P826
[10]
GEROSKI P, 1982, UNPUB EUROPEAN EC RE