Sheng, Yonghe, and Yue Yu. “Evaluating the Economic Impact of Special Economic Zones on GDP Per Capita in China: A Difference-in-Differences Approach”. Transactions on Economics, Business and Management Research 8 (August 9, 2024): 327–337. Accessed June 8, 2026. https://wepub.org/index.php/TEBMR/article/view/2908.