J24, M53, J48
E24, J23, J24, M40, O33, D83, C91
J24 Human Capital • Skills • Occupational Choice • Labor Productivity
and Effects of Welfare Programs); I24 (Education and Inequality); J24 (Human Capital, Skills, Occupational
Choice, Labor Productivity); P46 (Consumer Economics, Health, Education and Training, Welfare, Income, Wealth, and Poverty)
I24, J16, J24
A13, C90, J20, J24
J31, I26, J24, C93
O33, G21, I21, J24, D12, D91, C93
M12, M54, J24, L84
C93, D91, J24, J63, M54