Gabriel, Vítor Manuel de Sousa. “Multivariate Models to Forecast Portfolio Value at Risk: From the Dot- Com Crisis to the Global Financial Crisis”. Review of Business Management 16, no. 51 (September 17, 2014): 299–318. Accessed December 26, 2024. https://rbgn.emnuvens.com.br/RBGN/article/view/1802.