The American Economic Association's registry for randomized controlled trials
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640 Trials Found
C93; D91; G21
O12, Q54, I25, c93
O12, O13, J16
O12, O13, Q12, Q16
L26, M2, M13, O1
C93, D22, D91, L26, O12, O17
O12, I15
C83, C88, C93, J16, O12
C93; G21; D91
I25, O15, C93, J16, O12