The American Economic Association's registry for randomized controlled trials
Select the trial sections you'd like to search within...
146 Trials Found
Sichuan Province
Guangdong Province
Đắk Lắk province
Central Province
Western Province
Eastern and Central Province
Zambezia province
Sichuan province
Jinan City, Shandong Province
Vientianne Province
Anhui Province, Jiangsu Province, Zhejiang Province, and Shanghai