The American Economic Association's registry for randomized controlled trials
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147 Trials Found
D72, J16
C93, D72, D83
D72, D83, L82
Q23, Q54, Q57, O13, D72, Q58
C90, D72, D91
D03, H23, H24, C93, D31, D72
D72, D74, C92, C93
L82, C53, D72, O33, Z13
P00, J16, D72
D72, H7, H27, H11,