The American Economic Association's registry for randomized controlled trials
Select the trial sections you'd like to search within...
209 Trials Found
Zambezia province
Eastern Region
Central Province
Delhi's National Capital Region
Province of Kossi
Sichuan province
Northern Region
Jinan City, Shandong Province
Vientianne Province
Anhui Province, Jiangsu Province, Zhejiang Province, and Shanghai