The American Economic Association's registry for randomized controlled trials
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976 Trials Found
D12, D91, I12, J16, O12, Z13
C90 C91 D63 D90 H23
C91; D72; H11; H41
C91, D83
H26, D91, C91, E52
C93, I12, I18, J13, J16, O35
C91, D81, D90
C91, C92, D71, Q20
D91, C91
D91, C91, D15