The American Economic Association's registry for randomized controlled trials
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636 Trials Found
C90, D64, D83, D91, J15, Z18
D03, I20, I21, O12, C93
C93,D12,D83,Q2
C81, C93, D80, D83, D84, E31, E58
C91, C92, D03, Z13
D83, D84, G11, G12, G41, G51
D83, H23, Q58
D12; I15; O12; O13; Q53
D12, D61, D80, O12, O17