The American Economic Association's registry for randomized controlled trials
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129 Trials Found
D72, D78, O17
C93, D72, J45, J71
D72, H7
D83, D72
C93; D72; D91; Z20
Q54, Q58, D72, D91
J08, D60, D72
D72, F02, F22, O15, R23
D72, D73, P16, Z18
C92, D72, D74, D01, J16