共 27 条
[1]
[Anonymous], SSA PUBL
[4]
Benitez-Silva H., 1999, LABOR EC, V6, P147, DOI DOI 10.1016/S0927-5371(99)00014-7
[6]
BOUND J, 1991, AM ECON REV, V81, P1427
[7]
BOUND J, 1989, AM ECON REV, V79, P482
[8]
Bound J, 2003, RES LABOR ECON, V22, P113, DOI 10.1016/S0147-9121(03)22004-5
[9]
Bound John., 1999, Handbook of Labor Economics, V3, P3417, DOI DOI 10.1016/S1573-4463(99)30042-0