Santos, J. O. dos, A. Nardy, A. L. Las Casas, e T. G. F. Araes. “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, vol. 25, nº 1, janeiro de 2023, p. 139-56, doi:10.23925/2178-0080.2023v25i1.90762.