The American Economic Association's registry for randomized controlled trials
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369 Trials Found
C92, H41
C78, C91, D63, Q28
C91, C92, D64, Q56
A16, D63, D83
C92, D74
D83, D63, D31
D31, D63, D90, and D92
C78, C91, D63
C91, D31, D63
C92, D85, D91, Z13.