The American Economic Association's registry for randomized controlled trials
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850 Trials Found
C93, D22, Q53, D22, Z31
C91; D85; H41
Q1, Q2, C81, C83, C93
C93, D12, D90, Q41
C91, C93, D03, I30; O12
C93, D90, Q53
C93, D91, H4, I12, I18
C91, D85, H41
C93, D73, J15, H75, I24
R23, J15, J16, C93