The American Economic Association's registry for randomized controlled trials
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1070 Trials Found
C91, D83
C91, D90, D91
J71; D91; C90;
D6, D63, D64, D9, D91, D3, D31, H53, I38
C91, D83, D84, D91, G41
C91, D63
C91, D01, D03, D82
J16, D90, D91, I23
I11, C91, J24, D83