G52, Q14, Q12, O12
O13, Q12, Q16, C93, D83.
Q12, Q15, Q51,Q53, Q56
O12, O13, Q12, D22, M13, C81, C83, C93, D50
Q12 (Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets), Q16 (R&D, Agricultural
Q15, Q12, D71, D81
C93 (Field Experiments); D12 (Consumer Economics: Empirical Analysis); H2 (Taxation, Subsidies
C93 Field Experiments,D12 Consumer Economics Empirical Analysis,Q53 Solid Waste • Recycling Q58
Q12, Q15, Q18, C35, O13
I21 — Analysis of Education O33 — Technological Change: Choices and Consequences; Diffusion