SANTOS, J. O. dos; NARDY, A.; LAS CASAS, A. L.; ARAES, T. G. F. Efficient Market Hypothesis, Covid-19 and Accumulated Return of Common Shares – Event Study of The Top Chinese Financial Institutions by Market Value Criterion. Revista Administração em Diálogo - RAD, [S. l.], v. 25, n. 1, p. 139–156, 2023. DOI: 10.23925/2178-0080.2023v25i1.90762. Disponível em: https://revistas.pucsp.br/index.php/rad/article/view/59762. Acesso em: 12 maio. 2024.