The American Economic Association's registry for randomized controlled trials
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626 Trials Found
D81, D25, O12, O13, Q12, Q54
J16, J71, C90, D83
D03, D12, D91, L94, O13, Q41, C93, H42, H53
C90, D81
D81, D83, I24
J71; D91; C90;
D12, D91, M31
D12, D15, E21, E6, G51, H31