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
F22, J61, O15, C93, O12
J16, J24, O33
I21, J24, D83
J16, J24, O33, L96, D13, D83
J24, O33, D91, J22
J24, O33
I21, J24, O33, C93