The American Economic Association's registry for randomized controlled trials
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867 Trials Found
D12, D82, Q53
D81, D83, I12
C91, D91, J01, J16, J71
D83, C91
D81, O12, O13, Q54
D12, D62, D83, H23, H31
D12, D90, L82, L86, I31
D9; D2; J16; C91
D83, D91, C91, G41
C91, D81, D91