The American Economic Association's registry for randomized controlled trials
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164 Trials Found
C91; D81; D91
C99, D11, D81, D91
C9, I1, D81, D82
C91, D81, D83
D81, I22, I23
D81, D91
C72, C73, D81, D83
D81, I12
D81, D83, D91
I12, D81, D83, C92