The American Economic Association's registry for randomized controlled trials
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132 Trials Found
O13, O33, O55
H23, O13, Q12, O33, Q16
O12, O13, Q12, Q16
D81, D83, D91, O13, O33, Q16
D81, D25, O12, O13, Q12, Q54
I12, O13, D14
L15, O13, O38
H41,O13,Q15
O13, O33, Q12, D83
H5; I18; I25; I28; I3; J13; O13; Q1