The American Economic Association's registry for randomized controlled trials
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2155 Trials Found
C91, D83
C93; D91; G21
C93, I12, I18, J13, J16, O35
I21, I28, C93, O33
J71, D91, C90
H53, J22, D83
C91, D81, D90
I18; I24; 38
I21, I25, J13, J24, O15, C93
I12, I15, I25, J15, O15