D91, Z12, I12
C93, I21, I12, J13, I31
I11, I12, I13, I18
D12, D81, D91
C93, I12, D90, H0
Q41, D12, Q48, O13, C93
C93 – Field Experiments, D12 – Consumer Economics: Empirical Analysis, Q41 – Energy: Demand and Supply
I10 I12 I38 J13
D12, O12, Q54
D12, E52, E58