The American Economic Association's registry for randomized controlled trials
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201 Trials Found
D90, D91, J01, J33, M50, M52
D90
C78; D90
D90, D81
D90, J15, J18, K37
C93, D12, D90, Q41
J16, D90, O12
D90, I20
C18, C93, D90, H41
D12, D90, L82, L86, I31