The American Economic Association's registry for randomized controlled trials
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380 Trials Found
C72, C92, D82, D83, L15
D83, I38, J15, D63, D31
D63 D64 D91 J12 J16
C91, D31, D63, D91, J16, J22
C72, C78, C91, C92
C91, D31, D63, D91
C90 C91 D63 D90 H23
C71, C92, O12, R10
C91, C92, D71, Q20
Z12, D63, D64, I00