The American Economic Association's registry for randomized controlled trials
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901 Trials Found
C91, D83, D91
I21, I20, O33, D91, C93, H24
C93, D91, J24
D83, D91
C80; C93; D91
C91, D87, D91
C93, I21, D91
21, I28, C93, D91, J24
I28; I18; D83; D91; C90
J16, C90, D91, I24