The American Economic Association's registry for randomized controlled trials
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838 Trials Found
D91, I12
C93, D01, D90, D91
I12, O15, D91, J13, J24
C91, D91, D72
C93, Q12, J21, D91, J24, J64,
Q54, Q58, D72, D91
C9, D91
C93, D91, J24, M41, M54
O12, D83, D91, I15
J15, C90, D91