The American Economic Association's registry for randomized controlled trials
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1482 Trials Found
R23, J15, J16, C93, D85
D72, D73, D91, H23, Q38, P11
D71, D80, D91
I12, I14, I15, I25
C91; D83; D91
D91
L86, P00, D80, D91
I12, I15
Q56 I12 I18
C99, D11, D81, D91