The American Economic Association's registry for randomized controlled trials
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1451 Trials Found
C93, J15, Z29
C93, D10, O12
O16, G21, J16, O12
C93, C72, O10, D02, D91, N00, J15
D91, O12, Z12
C93; D91; H26
H26; C93; D91
C93, D01, D90, D91, I12, J01
D23 C93
C93, D83, D85, J15