The American Economic Association's registry for randomized controlled trials
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925 Trials Found
D72, D74, C92, C93
C91, D82, D83, D91, J71, O33
D12, D91, L00
D64, D91
C91, D8, D91
D18, D91, E21, G28, G51
I24 , D90 , D91
D63, C91
D83, D91
D62, D64, D91, Q54