The American Economic Association's registry for randomized controlled trials
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128 Trials Found
D72, D73, D91, H23, Q38, P11
D72, D83, J16
D72, H75
D72, C91, C92
D63, D72, H23, H24, J62, D64, D91
O12, O18, 055, J61, D72
D72, F78
D72, D73, H1, H4, K42
D63; D72; D91