The American Economic Association's registry for randomized controlled trials
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137 Trials Found
D63, D31
J08, J38, D63, D91
C91, D31, D63, D90, O31
D63; D72; D91
D31, D63, D91
D63, D72, H23, H24, J62, D64, D91
C91, D02, D63, H23
D63
D83, I38, J15, D63, D31