The American Economic Association's registry for randomized controlled trials
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852 Trials Found
C93, J15, K14
A22, C93, D91, I23, J0
D90, C93
H31, H55, I12, I38, J22
C93, D83, I12, J13
C93, I21, J24, J45
C9 C93 C99 D90 M52
A21, C21, C22, C93, D83, D91, I29
R23, J15, J16, C93
J13, O15, C93