The American Economic Association's registry for randomized controlled trials
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1115 Trials Found
A21, D91, I21, J24
C21, C93, M54
C93, J15
C91, D90, D91
D03, I20, I21, O12, C93
C93,D12,D83,Q2
C81, C93, D80, D83, D84, E31, E58
C91, C92, D03, Z13
C93, I26