The American Economic Association's registry for randomized controlled trials
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598 Trials Found
C91, D03, O33
C90; C91; I21; J15; J16
C91, D73, D91
C91, D63, O33
C80, C90, D30, D63
I21, I28, D83, C91, C93, O33
D91, J16, C93, D63, O12, J22
C91, D83, J24, J54
C72, C78, C91, C92
C72, C91, D8, D9