C93 – Field Experiments, D12 – Consumer Economics: Empirical Analysis, Q41 – Energy: Demand and Supply
C93, D91, J24
C93, D83, D91, J22, J81
I2, J24, C93, D9
C93, O33, L82, D83
C93, D83, J31, J71, M51
), O13 (Economic Development: Agriculture; Natural Resources; Energy; Environment), C93 (Field Experiments)
C93, D44, Q57
J23, J24, J70, C93
Z12, D83, C93