The American Economic Association's registry for randomized controlled trials
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1264 Trials Found
D81, D25, O12, O13, Q12, Q54
C72, C91, D83
D03, D12, D91, L94, O13, Q41, C93, H42, H53
C90, D81
J71, O33, J16, D91
D1, D81
C91, D91
C91, D83
C92, D85, D91, Z13.