The American Economic Association's registry for randomized controlled trials
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248 Trials Found
C93, D90, D83
D83, D90, D91
D80, D84, D90, Q54, Q50, D03
C93, I12, D90, H0
C72, C78, C91, C92
C91, D90, D91
C78, C90
C83; C91; D64; D90; Z13
C93, D90, Q4, Q5
C80, D01, D90, D91