The American Economic Association's registry for randomized controlled trials
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867 Trials Found
D62, D83
O12, O13, O33, O55, Q12. Q16
D83, D91, J16, J29, O53, Z12, Z13
J62, J23, J68, D83, C93, J15
D14, D83, D91, G11, G53
D83, D91, C91, G41
C91, D81, D83
C90, D64, D83, D91, J15, Z18
D03, I20, I21, O12, C93
C93,D12,D83,Q2