BASOGLU, M. S.; KORKMAZ, T.; CEVIK, E. I. London Metal Exchange: Causality Relationship between the Price Series of Non-Ferrous Metal Contracts. International Journal of Economics and Financial Issues, [S. l.], v. 4, n. 4, p. 726–734, 2014. Disponível em: https://www.econjournals.com/index.php/ijefi/article/view/875. Acesso em: 23 apr. 2024.