I12, I18, D81, K13
O13 — Economic Development: Agriculture; Natural Resources; Energy; Environment; Other Primary
Economics: Empirical Analysis C93 — Field Experiments Q56 — Environment and Development
I11, I12, I13, I18
C93, I20, I28, O15
I21, I25, O15, D83
I20, I25, D80, O15
I25, I30, J13, O15, O55
of Welfare Programs) H75 (State and Local Government • Health • Education • Welfare • Public Pensions • Intergovernmental Relations)
Education and Economic Development
and Uncertainty), C91 (Design of Experiments: Laboratory, Individual Behavior)