J32, J46, O17, I13, H55, J31
D11, D12, D91, C93, G51, O33
D12, D83, H42, I12, O33, Q54.
D14, D91, G51, G53, O33, C93
O12, O33, D91, D83, C93, Q16
J64, O15, O33, D83, J68, C93, D91, J24, O12
D83, L82, O33
O12 (Microeconomic Analyses of Economic Development); O13 (Agriculture; Natural Resources); D12
I21; O15; O33; C93
D91, C93, O12