The American Economic Association's registry for randomized controlled trials
Select the trial sections you'd like to search within...
791 Trials Found
C93, C72, O10, D02, D91, N00, J15
C90, D91, K42
D91; I25
C93, D91, Q18
D91, I20, J16, O33
D12, D91, H41, Q5, D72, C93
D91
Health, Education and Welfare
O13, Q12, Q16, D91, C93
I12, D91, C90