The American Economic Association's registry for randomized controlled trials
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606 Trials Found
C91, D83
C21, C83, C90, D12, D83, D91
C93, D83, J64
D83, L86, C45, J24, D80, C63
D91, C90, C72, D83
Q54, G52, C93, D83
D12, D83, D84, H31
C91, D81, D83
D72, D83, C93
O12, D83, D91, I15