G21, H32, O13, O33, Q23, Q42, Q51
I20, I23, J24, O33
O33, J24, D83, P10
D14, G02, G23, G51, O33
J71, O33, J16, D91
O33; L26; R11; D22; H25; C93; O38
J16, J24, O33
O31; O32; O33; O34; O38; Q55; D22
C93, J22, J23, O13, O33, Q12, Q13, Q14, Q16, Q54
; Human Development; Income Distribution; Migration O33: Technological Change: Choices and Consequences • Diffusion Processes