The American Economic Association's registry for randomized controlled trials
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1440 Trials Found
D83, D91
C91, D63, D91, H23
C81, C83, C93, J16, O10, O12
C91, D82, D83, D91, J71, O33
P00, J16, D72
D12, D91, L00
J16, J12, Z13, D81, O15
C91, D8, D91
K37, O15, D63, C9
I24 , D90 , D91