The American Economic Association's registry for randomized controlled trials
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780 Trials Found
C99; D69; D91; J15
C90, D64, D91
I25; F66; D91
D12, D83, D91, L86
C91, D83, D91
C93, D14, D91, O12
D72, L82, L86, O33
C93, D72, D83, L82
C93, D91, G50, I30
C90, C91, D63, D81, H23