O12, O13, Q12, D22, M13, C81, C83, C93, D50
H11, O32
Q12 (Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets), Q16 (R&D, Agricultural
Technology, Agricultural Extension Services), Q54 (Climate; Natural Disasters; Global Warming), O33
M11, M21, O33,
O12, O13, O15, Q01
J23, J24, O33, L2, M54, D83
Q15, Q12, D71, D81
I25: Education and Economic Development, C93: Field Experiments, O33: Technological Change. Diffusion and Adoption, O55: Africa
I11, O33, D83
A22 C93 I14 I24 J24 O33