The American Economic Association's registry for randomized controlled trials
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166 Trials Found
L94, Q48, D12, Q58
C90; D12
D12, D83, D91
D12, D83, Q41, Q51
D12, D83, D85, L38, L82, M31, Z11, C93
C91 ; D12 ; D83
C91, D12
D12 D81 C91
D12, D83, D91, L86
D12, L32, M30, Q25