EL BAKKOUCHI , M.; ELLIACHE , F. Z. Modeling Volatility and Persistent Shocks in Metal Prices: A Markov Regime-Switching DGARCH Approach Applied to the London Metal Exchange. Revue Française d’Economie et de Gestion, [S. l.], v. 6, n. 10, 2025. Disponível em: https://www.revuefreg.fr/index.php/home/article/view/2394. Acesso em: 25 oct. 2025.