C93, J28, J61, R23, R58
C93 – Field Experiments, D12 – Consumer Economics: Empirical Analysis, Q41 – Energy: Demand and Supply
C91, D90, D91
D72, D83, D91, E71
C93, D91, J24
C93, D83, D91, J22, J81
I2, J24, C93, D9
C93, O33, L82, D83
C93, D83, J31, J71, M51
C33 C91 D91