The American Economic Association's registry for randomized controlled trials
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262 Trials Found
J15, Z2, C93
D14, G53, I21, I23
I24, J15, J18
J15; N44; Z2
C00,C01,C1,C36,C83,C9,H00,J00,I10,I14
I21, I 24, I29
C93, I23
D30, H23, H41, H71, I14, J22, O18, Q53
C93, D9, I31, J15, O12
C90,D39,D83,H50,I14,I18