The American Economic Association's registry for randomized controlled trials
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241 Trials Found
I12, I18, D81, K13
I11, I12, I13, I18
I12, I18, C93
12, I15, I18, I25, O12, C93
C93, I10
C93, I12, I18, J13, J16, O35
I18; I24; 38
I10 I12 I38 J13
I12, O33, I18, J16