H26, H24, D72, D63, D83
O12 (Microeconomic Analyses of Economic Development); O13 (Agriculture; Natural Resources); D12
C90; D01; D63; D83; D91
D83 - Search, Learning, Information and Knowledge; H11 Structure, Scope, and Performance of Government
C93; Q58; Q53; L95; D83
C92,D91
C93 (Field Experiments); D91 (Behavioral); Z13 (Cultural Economics)
C91, C92, D83, D91, M54
C9; D91; D7; H3; H72; H81; H11; R53
I23, I24, D83, D47, C93