The American Economic Association's registry for randomized controlled trials
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1393 Trials Found
J16, J71, M51, O12, O17
D12, D91, I12, J16, O12, Z13
C90 C91 D63 D90 H23
C93; D91; G21
C93, I12, I18, J13, J16, O35
J71, D91, C90
C91, D81, D90
D91, C91
D91, C91, D15