The American Economic Association's registry for randomized controlled trials
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114 Trials Found
Shaanxi Province
Hue, Thai Nguyen, Can Tho, Dong Nai, Ha Noi
Province of Venice (Veneto Region)
Shenzhen, Guangdong Province≠
Province of Buenos Aires
Changsha, Hunan Province
Central Province
Shanxi Province
Jiangsu Province
Anhui Province