The American Economic Association's registry for randomized controlled trials
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657 Trials Found
O13, Q01, Q10, Q16
O12,O13, Q12, Q15, Q16.
D83, D91, P16, Z18
O13, Q01
Q16; O13
C93, D83, I12, J13
D16, M31, O12, O13, Q12, Q16
A21, C21, C22, C93, D83, D91, I29
D83, I29, J24, O33
Q50, Q56, Q58, Q53, O13, O10