The American Economic Association's registry for randomized controlled trials
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382 Trials Found
D12, D83, D91
C91, D83, D84
I10, I12, I18, D83, D91
C90, D83, D91, Q25, Q54
D12, D83, Q41, Q51
C91; D83; D91
C93, D83, G11, G24, G40, Q56, J15, J16, J71.
D12, D83, D85, L38, L82, M31, Z11, C93
D74, D83, I38, O12
C91 ; D12 ; D83