共 20 条
[2]
BARRON JM, 1987, J LABOR ECON, V5, P76, DOI 10.1086/298138
[3]
CROXTON FE, 1939, APPLIED GENERAL STAT
[4]
DAYMONT TN, 1984, J HUM RESOUR, V9, P408
[5]
FILER R, 1981, RES LABOR EC, V4, P367
[8]
HECKMAN JJ, 1976, ANN ECON SOC MEAS, V5, P475
[9]
Hoyt D. P, 1965, 7 AM COLL TEST PROGR
[10]
LAZEAR E, 1977, AM ECON REV, V67, P252