I21 Analysis of Education I26 Returns to Education I28 Education: Government Policy J24 Human
Capital; Skills; Occupational Choice; Labor Productivity O15 Economic Development: Human Resources
C91, J22, J24, J71
I25, O15, O33
I21 (Evaluation of Education), I25 (Education and Economic Development)
F22, J61, O15, C93, O12
J16, J24, O33
G4, G53, C9, I21
C93, I21, D91
I21, J24, D83
J16, J24, O33, L96, D13, D83