The American Economic Association's registry for randomized controlled trials
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254 Trials Found
D72, D78, O17
D04, D14, D31
C83, C99, D31, J31, R11
C93, D12, H23, L9, R41
C93, D72, J45, J71
D31, D63
D72, H7
D83, D72
D12, D91, H23, O32, O12, Q42, Q56