The American Economic Association's registry for randomized controlled trials
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778 Trials Found
C93; I21; J24; Z13
C93, D64, D74, H41
D91, C93, G52, J22
C93, D91, I12
C93, D91, O13, Q12
C93, I10
C93, Q180, Q190, Q510
D63, C93, and H20.
C93, D81, D84
C93; D64; L31