The American Economic Association's registry for randomized controlled trials
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212 Trials Found
D72, C91, C92
C91, C92, D03, Z13
C92, D44, I22, I28
J15, C92, C93
C72, C73, D81, D83
C92, D62, H41
C71, C72, C78, C92
C92, D82, J7.