D3, J15, J71, O12, O54, Z13.

O12, O14, O17, D22, L26, C93

C91, D01, D91, O33

D12 (Consumer Economics: Empirical Analysis), Q50 (Environmental Economics: General), D91 (Micro-Based Behavioral Economics), C93 (Field Experiments)

I11, I12, I13, I18

C93, D12, D14, D18, D91, G51, G53

D64 Altruism • Philanthropy • Intergenerational Transfers, D91 Role and Effects of Psychological

O12, O13, D91, Q12, Q18, I38

C93, D83, D91, I20

J24, O33, D91, J22