The American Economic Association's registry for randomized controlled trials
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89 Trials Found
R23, O33, O16
O15, O16, G21
O12, O16, D03
o12, o16
O12, O13, O16, C93
C93; I21;O16
D14, D91, I31, O12, O16
D03, D14, G22, M31, O16, O33, Q12
E22, H81, Q12, D2, O12, O16
D03, D81, D91, OI10, O12, O16