Unit Root Detection and Sensitivity to Initial Conditions in S&P/BMV IPC Index Returns. Un Espacio para la Ciencia, [S. l.], v. 6, n. 1, p. 43–70, 2023. Disponível em: https://www.revistas-manglareditores.org/index.php/espacio-para-la-ciencia/article/view/94. Acesso em: 2 jul. 2026.