Carvalho, M. de M., Lima, K. P. de and Sáfadi, T. (2022) “Correlation between BM&FBOVESPA stock returns: an analysis via dynamic copula”, Sigmae, 11(2), pp. 12–20. Available at: https://publicacoes.unifal-mg.edu.br/revistas/index.php/sigmae/article/view/1071 (Accessed: 23 November 2024).