The American Economic Association's registry for randomized controlled trials
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851 Trials Found
C93, D64, D91, J14
C93, D90, I28, J13
D91; J22; J24; J31; M52
C93; J16; I28; I24
C93, D91, I12, M52
C93, D83, I12, J13.
C93, D83, O15, J13.
I15, I38, J22, J29, O18
C93, H25, H26
C93, J15, K14