G53, J15, I12
J13, J15, I12
I14, D12, M31, O15
C93, I24, I28, J15
I12, I18, J16, O15
I14, D12, M31, O15
I12, O15, D91, J13, J24
Capital; Skills; Occupational Choice; Labor Productivity O15 Economic Development: Human Resources
Q56, O13, O15, I15, I25.
F22, H12, J15, O15