The American Economic Association's registry for randomized controlled trials
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467 Trials Found
J24, J31, C90
D12, E31, Q54
D12, D81, M31, L66
C93 ; C91 ; D91 ; D12
D12, D72, D83
D03 , D91 , H41, D64, C90
D12, D82, K42
I18, D12
C93, D12, D90, Q41
C72, C90, L13