The American Economic Association's registry for randomized controlled trials
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254 Trials Found
D31, D83, H24
D63; D72; D91
H24, H26, C93, C99, D81, D91
D31, D72, H23, H24, D83
C93, D72.
C93, D71, D72, D63, P16, J16
C90 C91 D63 D90 H23
D72, O55, P16
D72, L82, L86, O33
C93, D72, D83, L82