The American Economic Association's registry for randomized controlled trials
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627 Trials Found
C91, D83
O14, O16, O17, O33, D83, G20, L14, L15, L81
D18, D61, D83, D49, D91, L21
D62, D83
I22, I28, J24, C93
D83, D91, J16, J29, O53, Z12, Z13
J62, J23, J68, D83, C93, J15
D14, D83, D91, G11, G53
D83, D91, C91, G41
C91, D81, D83