NKEMNOLE, E. B.; OKAFOR, S. N. Markov Chain applied to Returns on Stock Price. Benin Journal of Statistics, [S. l.], v. 3, n. 1, p. 142– 159, 2020. Disponível em: https://www.bjs-uniben.org/index.php/home/article/view/28. Acesso em: 16 dec. 2025.