; Skills; Occupational Choice; Labor Productivity); O33 (Technological Change: Choices and Consequences
J12, J15, J61, O15
J23 J15 J58 J61 J68
J23 J15 J58 J61
J16, J61, J64, D83, R23, C93, O15
C93, O15, J41, J61, G53, and D91
J15, J61, C93, O15, J16, I31
J21: Labor Force and Employment, Size, and Structure; J22: Time Allocation and Labor Supply; J16: Economics of Gender
Choice, Labor Productivity); P46 (Consumer Economics, Health, Education and Training, Welfare, Income, Wealth, and Poverty)
; Provision and Effects of Welfare Programs J22 — Time Allocation and Labor Supply D12 — Consumer