The American Economic Association's registry for randomized controlled trials
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201 Trials Found
C72, C92, M53, M54
K12; C92; D8
C78, C91, D63
C72, C91, C92, D44
D73, O12, H83, D82
C61, C88, C93, D82, H12, I12, I23, I24
C72, C92, D64, H41
C72, C92, D72, D82
C21, C90, C92, D64, D91, I00, I12.
C92, D91, D81