The American Economic Association's registry for randomized controlled trials
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621 Trials Found
D83, D91, C91, G41
C91, D81, D83
O13, C90, Q16
C90, D64, D83, D91, J15, Z18
C93,D12,D83,Q2
C81, C93, D80, D83, D84, E31, E58
D83, D84, G11, G12, G41, G51
D83, H23, Q58
D12; I15; O12; O13; Q53
O18, O13, Q25