The American Economic Association's registry for randomized controlled trials
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448 Trials Found
A22, C90, I20
C78, C90
D12, O12, Q54
D12, E52, E58
C11, C90, D83, D91
J71, C90, D12
Q41, Q48, Q52, R21, D12
C93, D12, H23, I138
C90, D43, D12, D83
C25, D12; D61; I12