The American Economic Association's registry for randomized controlled trials
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748 Trials Found
I25; F66; D91
D12, D83, D91, L86
C91, D83, D91
C93, D14, D91, O12
Analysis of Education I21
C93, D91, G50, I30
H24, H26, C91, D04, D81, D91
D04, D91, D81, D83, I12, C93, C91
C93, D91, M53
C93, D64, D91