The American Economic Association's registry for randomized controlled trials
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399 Trials Found
C91, D74, D92
C91
J16, J22, C91
D91, C91, D83
D44, C72, I20, I28, C91,C92,C93
C91, J16, D83, D91
D83, C91
C91, D81
C91, D81, D91