The American Economic Association's registry for randomized controlled trials
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1613 Trials Found
C93, I24, J24, 015
C93, D91, M53
I21, I24, I28, C93
C93; J16; I28; I24
C93, D12, D90, Q41
J16, D90, O12
I10, O33, D83
I21, I31, Q57, Q59, C93,
I28; P16; D83; C93
D10, I12, O12, J13