The American Economic Association's registry for randomized controlled trials
Select the trial sections you'd like to search within...
130 Trials Found
Shandong Province
Province of Kossi
Henan Province
Dalian, Liaoning Province
Fujian
Rural schools in Gansu Province
Eastern Province, Makkah
Province of Buenos Aires (Municipality of General Pueyrredón / Mar del Plata)
Autonomous Province of Trento