The American Economic Association's registry for randomized controlled trials
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167 Trials Found
D10, D90, G40, G52
D90, J00, M52
C80, D01, D90, D91
C90, D90, G40, G34, G10, J16
D90, I20
D83, D90, C91
D80, D90
D12, D18, D61, D90, D90, H29, L83
C91, D01, D81, D90
C93, D12, D90, Q41