The American Economic Association's registry for randomized controlled trials
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449 Trials Found
C91, D90, D91
D01, C91, C92, D63, D91, J71
C91, C92, D03, Z13
C35; C91; D74
D83, C91
C72, C73, D81, D83
D81, I12
C91
D81, D83, D91