共 30 条
[1]
BALDWIN RE, 1971, AM ECON REV, V61, P126
[4]
BRANSON WH, 1971, BROOKINGS PAPERS EC, V2, P285
[6]
FINDLAY R, 1981, RES HUMAN CAPITAL DE, V2
[8]
Jones R. W., 1971, TRADE BALANCE PAYMEN
[9]
KEESING DB, 1966, AM ECON REV, V56, P249