The American Economic Association's registry for randomized controlled trials
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493 Trials Found
D23, O1, D73
C92, D44, D73
D12, O12, Q54
C93, I12, I18, J13, J16, O35
D12, I38, O12
D82, J64, J68, M51, O12, O25
O12, O13, D90, D91
O12, O13, O33
D12, D91, H23, O32, O12, Q42, Q56
L81;O33; F14; M53