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