The American Economic Association's registry for randomized controlled trials
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1073 Trials Found
D91, J71
D91, H23, Q53
C78, C91, D63, Q28
I21, J24, D91, H53
C90; D01; D83; D91; R11
A16, D63, D83
G53, I22, C93, D14, D91
D91, J13, I21, Z13
D91, C91, D83
D64, H41, C93, D91