The American Economic Association's registry for randomized controlled trials
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1584 Trials Found
C93, D91, M53
I21, I24, I28, C93
C93; J16; I28; I24
C99, D11, D81, D91
C72, C90, L13
I10, O33, D83
C92, D82, D83
D72, D91, H21, H23, H24, H41, H53
I28; P16; D83; C93
C83, I28, D83