D180, C93, D12, D91, G21, G51
C83, C93, D81, D83, I20, I23
J01, J7, C93
Q54; Q56; O13; I18
O13 — Economic Development: Agriculture; Natural Resources; Energy; Environment; Other Primary
; Provision and Effects of Welfare Programs J22 — Time Allocation and Labor Supply D12 — Consumer
Economics: Empirical Analysis C93 — Field Experiments Q56 — Environment and Development
O33, C93, M53, D91, J24
Q41, O13
Q23, Q56, O13, Q13, C93
I21, I24, C93, O33
O12, O14, O17, D22, L26, C93