The American Economic Association's registry for randomized controlled trials
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193 Trials Found
D72, D83, P0, O12
D10, J12, J16, D72
D31, D63, D72, D83, P16
D83, D72, D91, J16, P16
D31, I38, C83, D72
C93, D72, L82, L86, L88
D72, D91, P16, C93
D72 · D91 · H21 H23 · H24 · H41
C91; D72; H11; H41
D72, C91, D83, J16