The American Economic Association's registry for randomized controlled trials
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1646 Trials Found
D91, Z13, O1
I18, D83
D83, D91, O21, Z18
I21, D91, C93, J16, A20
I38, J65, K42
I22, I28, O12, H52
I12, C93
C91; D81; D83; D91
C91, D12, Q18, Q5, D91, D11