共 18 条
[1]
[Anonymous], 1968, ORG IND
[2]
Bain JS, 1956, BARRIERS NEW COMPETI, DOI 10.4159/harvard.9780674188037
[3]
COMANOR WS, 1979, J ECON LIT, V17, P453
[4]
MODEL OF DUOPOLY SUGGESTING A THEORY OF ENTRY BARRIERS
[J].
BELL JOURNAL OF ECONOMICS,
1979, 10 (01)
:20-32
[6]
EXIT BARRIERS ARE ENTRY BARRIERS - THE DURABILITY OF CAPITAL AS A BARRIER TO ENTRY
[J].
BELL JOURNAL OF ECONOMICS,
1980, 11 (02)
:721-729
[7]
AGGREGATE ADVERTISING MODELS - STATE OF THE ART
[J].
OPERATIONS RESEARCH,
1979, 27 (04)
:629-667
[10]
SALOP SC, 1979, AM ECON REV, V69, P335