The American Economic Association's registry for randomized controlled trials
Select the trial sections you'd like to search within...
777 Trials Found
D91, C93
D91, Z13, C93
C93
C93 D80 I21 I24 J13 O15
C93, D12, D91, H23.
C91, C93, D01, D63, D83, J20
A22, C93, I23, I24, J16
C93 I21 J13 O15