The American Economic Association's registry for randomized controlled trials
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116 Trials Found
D03, D81, D90
D83, D03, O12, O30, Q42
C91 C92 D03 D63 D72
D81, D84, D12, D03
C72, C91, D03
J22, J33, C93, D03
O12, J22, K42, D03
D03, D83, C79, D90
O12, C93, D03, G21, J16