The American Economic Association's registry for randomized controlled trials
Select the trial sections you'd like to search within...
239 Trials Found
I20, I21
D10, J12, J16, I10
I10, I14, J16
I20, D10
Making; J13 - Fertility • Family Planning • Child Care • Children • Youth; I20 – Education and Research Institutions - General
D10, I20, C93, Q01, Q53, O10
I10
I20
D03, I20, I21, O12, C93
I20,J24