Souza, Vitor Gonçalves de, and Claudio Henrique da Silveira Barbedo. “COVID-19 Impact on the Brazilian Stock Market”. Contextus - Revista Contemporânea de Economia e Gestão 22 (June 11, 2024): e93250. Accessed December 5, 2025. https://www.periodicos.ufc.br/contextus/article/view/93250.