The American Economic Association's registry for randomized controlled trials
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270 Trials Found
Q18, Q54, C90, D12, D91
J16, C90
D12, D83, P16, Q11, Q13, Q18, Z18
C91, D12
C25, D12, Q51, Q54
C90, D90, J16
O13, C90, Q16
C90, D64, D83, D91, J15, Z18
C93,D12,D83,Q2
D12; I15; O12; O13; Q53