The American Economic Association's registry for randomized controlled trials
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352 Trials Found
C72, C78, C91, C92
B4, C1, C91, C92, D81
C72, C73, C92.
D01, C91, C92, D63, D91, J71
D60, D63, H21, H23, I38
C91 D63
C92, H41
C78, C91, D63, Q28
C91, C92, D64, Q56
A16, D63, D83