The American Economic Association's registry for randomized controlled trials
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305 Trials Found
D9 C9 C5 I12
I12, O33, I18, J16
C93, I32, I38, R21, I12, J22
C93, D91, I12, I15, I21, J16, Q01
C01, D91, I12
I12; I18; D83; C93; D85
I11, I12, D83
I18, I12, I11, K36, K20
I10, I11, I12
I12; I18