The American Economic Association's registry for randomized controlled trials
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212 Trials Found
C72, C91, D8, D9
B4, C1, C91, C92, D81
C72, C73, C92.
D01, C91, C92, D63, D91, J71
C72, D91, H41
C92, H41
C91, C92, D64, Q56
C92, D74
C72, C91, D82, L15