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