JEL classification codes}: J12,J16, I15
Agricultural Extension Services, Agricultural Technology, Asymmetric and Private Information
I15, I31, L25, L26
C91, C99, D14, D84, D91, G41, G53, I25, I29, O10, O16, O29, O39
Health and Economic Development
Economic Development, Microeconomic Analyses of Economic Development, Demand and Supply of Labor
D91, I24, I25, C93
Health, Education, and Welfare, Microeconomics
I15, I38, J22, J29, O18
Q01 Sustainable Development, Q23 Forestry, Q57 Ecological Economics: Ecosystem Services, Q58 Government Policy