The American Economic Association's registry for randomized controlled trials
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616 Trials Found
D83, D91
D90, O13, Q14
C92, D83, D91, H41
O13, O15, Q16
D12, D83, P16, Q11, Q13, Q18, Z18
O12, Q12, J16, D13
C9, D83, D64, C45, D91
C91; D83; D91
D90 D91 D83 I12 I18 I21 O35
D91, D83, C91, N35