共 64 条
[22]
DYER JH, 1998, IN PRESS NETWORKS MA
[24]
FEENSTRA RC, 1994, AM ECON REV, V84, P157
[25]
FEENSTRA RC, 1993, 4536 NBER
[26]
FEENSTRA RC, 1995, 5515 NBER
[27]
FEENSTRA RC, 1997, 5886 NBER
[28]
FEENSTRA RC, 1997, 24 U CAL I GOVT AFF
[29]
FEENSTRA RC, 1997, 6028 NBER