The American Economic Association's registry for randomized controlled trials
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598 Trials Found
I12, I15, O12, J13
F22, J15, C93
I28; I18; D83; D91; C90
I11, I12, I18, D12, D83, C91, C93
I12, I18, D81, K13
I18, I12, I11, K36, K20
Q54; Q56; O13; I18
J15, J71, Z13
D3, J15, J71, O12, O54, Z13.