The American Economic Association's registry for randomized controlled trials
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853 Trials Found
C90, D64, D91
I25; F66; D91
J16, J78, C91
D12, D83, D91, L86
C91, D83, D91
C93, D14, D91, O12
C91, D83, D84
J16, C91, D90, J24
C93, D91, G50, I30
C90, C91, D63, D81, H23