M37, D83, D12, L81, C93, D18
D83, C91, D91
I31, D91, O33, J23, D81, C83
C93, D12, D83, L86, M37
I18; D83; C93
C93 – Field Experiments D91 – Behavioral Economics Q42 – Alternative Energy Sources Q48 – Energy Policy
D91, D84, G41, C93
C93,D14,D91,G41,G51
H55, J26, D83, D84, D14, D91, G53, C93
C91; D81; D83; D91