The American Economic Association's registry for randomized controlled trials
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222 Trials Found
D90 D91 D83 I12 I18 I21 O35
D90
C90, D90, J16
D47, D90
C91, D90, D91
I21, I23, C93, D90, D91
I24, J15, D90
C93, D90, Q53
R41, D90
C93; D90; I21