The American Economic Association's registry for randomized controlled trials
Select the trial sections you'd like to search within...
73 Trials Found
Sichuan Province
Harbin Institute of Technology, Harbin, Heilongjiang Province
Northern Province
Province of Buenos Aires
Province of Kossi
Luapula Province
Agincourt, Mpumalanga province
Nampula province
Ha Nam province and Hung Yen province
Shaanxi Province