C93, I21, J24, D83, O15
I20, I21, J24, O15
I20 I21 I22 I24 C93 O15
I15, I12, O12, C93
I25: Education and Economic Development, C93: Field Experiments, O33: Technological Change. Diffusion and Adoption, O55: Africa
F22, F24, I23, I3, O15
: Rent-Seeking, Lobbying, Elections, Legislatures, and Voting Behavior)
and Uncertainty), C91 (Design of Experiments: Laboratory, Individual Behavior)
I12, C93
I18, I12, I11, K36, K20