The American Economic Association's registry for randomized controlled trials
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644 Trials Found
D91, I15, J15, J16, O15
C93, D91, I12
D14, D91, I25, O12
C93, D91, O13, Q12
D91, Z13
D12, D83, D91
D63, D8, D91, I31
D01, D31, D72, D91
I10, I12, I18, D83, D91
C90, D83, D91, Q25, Q54