共 15 条
[4]
TARIFFS AND THE EXTRACTION OF FOREIGN MONOPOLY RENTS UNDER POTENTIAL ENTRY
[J].
CANADIAN JOURNAL OF ECONOMICS-REVUE CANADIENNE D ECONOMIQUE,
1981, 14 (03)
:371-389
[6]
DIXIT AK, 1984, EC J S, V1, P16
[8]
HELPMAN E, 1981, J INT ECON, V11, P304
[9]
HELPMAN E, 1984, HDB INT EC, V1