The American Economic Association's registry for randomized controlled trials
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841 Trials Found
D12, D91, I12, J16, O12, Z13
C71, C92, O12, R10
C93, I12, I18, J13, J16, O35
J13, J16, D71, D83
O12; D22; L26; O33
O12, Q54, I25, c93
O12, O13, J16
I30, 138, J01, J08, J13, J16, J51, J71, J78
I21, I23, I25, J16, J24
O12, O13, Q12, Q16