00533nam a22001817a 4500 20240318154414.0 240318b |||||||| |||| 00| 0 eng d MAIN English Bernstein, Shai 23002 Contracting with Heterogeneous Externalities Pittsburgh, PA American Economic Association 2012 50-76 BJ173 American Economic Journal: Microeconomics 22984 Economics 79 Winter, Eyal 23003 AI 57542 57542 MAIN AI 2024-03-18 00:00:00 BJ173.11 0 Vol4,2(BJ173) 2024-03-18 MAIN 0 84802 0 0 ddc 0