The American Economic Association's registry for randomized controlled trials
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967 Trials Found
C90, C93, D64, D91
C93, D91, H53, I38
C93, D22, Q53, D22, Z31
Q1, Q2, C81, C83, C93
C93, D90, Q53
C93, D91, H4, I12, I18
I14 Health and Inequality
C93, D73, J15, H75, I24
D83, Information and Knowledge
R23, J15, J16, C93