The American Economic Association's registry for randomized controlled trials
Select the trial sections you'd like to search within...
83 Trials Found
National
Online study
Multiple locations across the U.S.
Six Great Lakes states: Illinois, Indiana, Michigan, Minnesota, Ohio, Wisconsin
Non-U.S.
Multiple States
Kano and Jigawa States
Akwa Ibom, Bauchi, Borno, Kano and Oyo states