D1, D8, Q4, Q5
D22 Firm Behavior: Empirical Analysis, Q4 Energy, Q5 Environmental Economics
D83 Search, Learning, Information and Knowledge, I12 Health Behavior, K32 Energy, Environmental, Health, and Safety Law
O1, C9, Q4, D8, Q5
O13, Q4
Q4; Q5
Q4, L94
Q4
Q4, R4
Q4