The American Economic Association's registry for randomized controlled trials
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157 Trials Found
D47, D90
C91, D90, D91
I21, I23, C93, D90, D91
I24, J15, D90
C93, D90, Q53
R41, D90
C93; D90; I21
C90 C91 D63 D90 H23
C93, D83, D90, I38, O15
C93, D90, I10, K42, O12