The American Economic Association's registry for randomized controlled trials
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31 Trials Found
D71, D80, D91
C91, D71
C92, D71
D70, D71
C93, D71, D72, D63, P16, J16
D71, I28, O15
C92; D71
D71, D74, J15, Z13
C91, D63, D71, D91