The American Economic Association's registry for randomized controlled trials
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173 Trials Found
J15, C92
D71, C92
C91; C92; D83;G12
C91, C92, D90, D80, D64
C92, D03
C91, C92, H41
C92; D83; D91
C72, C92, D01, D83
C72, C73, C92, D83
C72, C78, C91, C92