O12; G21; G53; L26; J16; O33
C93, D83, L11, L25, M41, O12
O12, D73, M50, J23
O13, Q52, Q53, Q56
O15, O16, G21, D14, O12
O12, O33, D91, D83, C93, Q16
O1, O13, O43, O55, Q2, Q34, R23, Z13, D74
O12 (Microeconomic Analyses of Economic Development); O13 (Agriculture; Natural Resources); D12
C91, D82, H57, M42, Q56
I12, I15, O12, J13