The American Economic Association's registry for randomized controlled trials
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668 Trials Found
D22, D24, D83, L25, L66
Q56, O13, O15, I15, I25.
C93, I12, J16, O15
C91, C93, D81, D82, D83, I22
D78; D83; D91
C93, D12, D83, Q2
C93, D83, L82, L86, P16, Z13
D72; D83; L82; L86
C93, D12, D83
C93, D83, I10, I31, L82, L86, Z13