共 49 条
[21]
HANUSHEK EA, 1977, STATISTICAL METHODS
[24]
JUSENIUS C, 1975, DUAL CAREERS, V3, P21
[26]
KREPS J, 1976, WOMEN AM EC LOOK 198, P61
[28]
LEWINEPSTEIN N, 1981, YOUTH EMPLOYMENT HIG
[29]
MALKIEL BG, 1973, AM ECON REV, V63, P693