The American Economic Association's registry for randomized controlled trials
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278 Trials Found
C72, C78, C91, C92
C78, C90
B4, C1, C91, C92, D81
C72, C73, C92.
D01, C91, C92, D63, D91, J71
D82, L11, O12
C92, H41
C78, C91, D63, Q28
C91, C92, D64, Q56
C92, D74