The American Economic Association's registry for randomized controlled trials
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370 Trials Found
C72, C91
C72, C91, D91
C91, D81, D83
C91, D91
C91, D81, O12, O13, Q54
C91, D81, D91
C91,D83,J16
C81, C90, C91, D18, K20, L86
C91, D63, D91, H23
C91, D63, D71, D91