ZHANG, Yunqi; ZHANG, Zeqi; ZHANG, Xiaoyu. Stock Market Downturn and Stock Market Concentration. Journal of Economics, Finance and Accounting Studies , [S. l.], v. 5, n. 2, p. 152–163, 2023. DOI: 10.32996/jefas.2023.5.2.12. Disponível em: https://al-kindipublishers.org/index.php/jefas/article/view/5188. Acesso em: 7 jun. 2025.