The American Economic Association's registry for randomized controlled trials
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838 Trials Found
C90, D72, D91
O12, D91, G41
C83, C99, D01, D91, J15, J16, J64, O57
D83, D91
C91, D63, D91, H23
C91, D82, D83, D91, J71, O33
D12, D91, L00
C91, D8, D91
I24 , D90 , D91