The American Economic Association's registry for randomized controlled trials
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128 Trials Found
O12, I15, J12
G21, I15, O12
I12; I15; C93; D10; D91
L86, L82, D80, D83, O10, I10, I15
I15, O12, O17, Q18
D12, I15, O12
D1, D83, I15, I18, O1
I12,I15,J22
O12, D83, D91, I15
C93, I15, I18, O12