The American Economic Association's registry for randomized controlled trials
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98 Trials Found
D91, O16
C53, I38, M13, L25, L26, O16, D82, G20
O16, G21, J16, O12, L14
O12; O16; G52; H53
O16, G21, J16, O12
O16,G11, F3
O16, F13, L25, G21
G21; L26; O12; O16
O14, O16, O17, O33, D83, G20, L14, L15, L81
E42, D14, I38, L25,O16