JEL: C93, I21, J13
J01, J7, C93
Q54; Q56; O13; I18
C83, C93, D81, D83, I20, I23
Economics: Empirical Analysis C93 — Field Experiments Q56 — Environment and Development
O13 — Economic Development: Agriculture; Natural Resources; Energy; Environment; Other Primary
O33, C93, M53, D91, J24
Q41, O13
Q23, Q56, O13, Q13, C93
I21, I24, C93, O33
O12, O14, O17, D22, L26, C93