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
I25, O15, O33
I21 (Evaluation of Education), I25 (Education and Economic Development)
F22, J61, O15, C93, O12
G4, G53, C9, I21
C93, I21, D91
I21, J24, D83
I21, I28, J13
C93, I21, J31
I21, J24, O33, C93