D22, D73, H25, H26, H32, O17, C93
C93, D91, I12
C93; D72; D63; H24
I21, J24, O33, C93
J15, I24, C93
D91 D12 D83 L81 M37
J62, J23, J68, D83, C93, J15
O12, J22, J46, C93, I31
C78 (Bargaining Theory; Matching Theory), C93 (Field Experiments), D03 (Behavioral Economics
and Knowledge; Communication; Belief; Unawareness), L81 (Retail and Wholesale Trade; e-Commerce), L86 (Information Goods and Services, Internet Content)
I21, C93, Z13, D85, J15, D90