共 26 条
[2]
Bain JS, 1956, BARRIERS NEW COMPETI, DOI 10.4159/harvard.9780674188037
[3]
BARON DP, 1973, AM ECON REV, V63, P666
[4]
BIGGADIKE ER, 1979, CORPORATE DIVERSIFIC
[6]
Brozen Yale, 1969, ANTITRUST B, V14, P119
[10]
FLAHERTY MT, 1980, J ECON THEORY, V23, P160