The American Economic Association's registry for randomized controlled trials
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199 Trials Found
D72, D91, H21, H23, H24, H41, H53
P16, D72
D01, D31, D72, D91
I22, I28, D72, D91
O12, O18, 055, J61, D72
C91, D91, D72
Q54, Q58, D72, D91
C93, D72, O33, P16
D72, D83, C93
D72, L82, P16