The American Economic Association's registry for randomized controlled trials
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71 Trials Found
G41, C93, O16, G21
C93, D14, J43, I21, G21, O12, R20
G21, G22, I10, I12, I13, J16
D14, D91, C93, G21, O16
C93, D14, G21, O12
D15, G21, G28, G41, M3
O15, O16, G21
D91, G21, O12, O33, Q14, Q16
C93,D90,G21,O12
D14, D18, D82, G21