The American Economic Association's registry for randomized controlled trials
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552 Trials Found
H26, D91, C91, E52
C91, D81, D83, D91
C90 C91 D63 D90 H23
C91; D72; H11; H41
C91, D83
C91, D81, D90
C91, C92, D71, Q20
D91, C91
D91, C91, D15