I21, I25, C93, O15
J64, J21, J24, J46, D03, D81, D83, C93, L86, J62
D83, D72, D91, J16, P16
C91, D81, D83, D84
H56, D83, C90, F51
J31, J33, J41, D83
C93, D84, D83, Q54, Q12, O13
I25, O15, C93, J16, O12
Capital; Skills; Occupational Choice; Labor Productivity O15 Economic Development: Human Resources
I12; I18; D83; C93; D85