Santos JO dos, Nardy A, Las Casas AL, Araes TGF. Efficient Market Hypothesis, Covid-19 and Accumulated Return of Common Shares – Event Study of The Top Chinese Financial Institutions by Market Value Criterion. RAD [Internet]. 2º de janeiro de 2023 [citado 11º de maio de 2024];25(1):139-56. Disponível em: https://revistas.pucsp.br/index.php/rad/article/view/59762