The American Economic Association's registry for randomized controlled trials
Select the trial sections you'd like to search within...
348 Trials Found
C01, D91, I12
I12, Q51, Q53
D12, D91, I12, J16, O12, Z13
C93, I12, I18, J13, J16, O35
Health, Education and Welfare
I12, I15, I25, J15, O15
J13, I12
I10 I12 I38 J13
I12, I18, D83, C93
I12, I15, J13