The American Economic Association's registry for randomized controlled trials
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538 Trials Found
D83, D63, D31
D31, D63, D90, and D92
C78, C91, D63
C91, D31, D63
I38
C93, I14, I32, I38, O12, O15
A13, O28, D63, D72
C91; D63; H23