O12, O33, D91, D83, C93, Q16
C91, D83, D91, G11, G41
J31, J71, M51, O15, C93, D83
D83, L82, O33
H26, H24, D72, D63, D83
O12 (Microeconomic Analyses of Economic Development); O13 (Agriculture; Natural Resources); D12
C90; D01; D63; D83; D91
C91, C92, D83, D91, M54
I23, I24, D83, D47, C93
I21, I23, J24, D83, O33