The American Economic Association's registry for randomized controlled trials
Select the trial sections you'd like to search within...
122 Trials Found
Hubei province
Guangxi Province
Zambezia province
Ya'an City, Sichuan Province
Ningbo, Zhejiang Province
Anhui Province
Districts of Sheikhupura and Nankana in the province of Punjab
Province of Buenos Aires
Western Province
Shaanxi