The American Economic Association's registry for randomized controlled trials
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939 Trials Found
C93, D91, L81
I24, J16, J24, C93, D83
J68, O17, O12, C93, D22, H41
C93, J24, J01, O12
C81, C83, C93, J16, O10, O12
D03, H23, H24, C93, D31, D72
D72, D74, C92, C93
C93; I21; J24
C93, D12, D90, Q41
C93, D9, I12, I2