The American Economic Association's registry for randomized controlled trials
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946 Trials Found
D12, D83, O12, Z13
C91, C92, D90, D80, D64
C91, D01, J22
C91, D15, D91, G51
E31, D84, C83
I21, C93, Z13, D85, J15, D90
J22, J23, C83
D83, C91
I20, D90
O3, C83