The American Economic Association's registry for randomized controlled trials
Select the trial sections you'd like to search within...
174 Trials Found
Shenzhen, Guangdong Province≠
Changsha, Hunan Province
Central Province
Shanxi Province
Jiangsu Province
Anhui Province
Harbin Institute of Technology, Harbin, Heilongjiang Province
Autonomous Province of Trento
Northern Ghana
Northern Region