A STUDY ON THE IMPORTANCE OF BLACK SWANS AND VAR . IITM JOURNAL OF BUSINESS STUDIES (JBS), [S. l.], v. 7, n. 1, p. 28–39, 2021. Disponível em: https://journals.acspublisher.com/index.php/jbs/article/view/16895. Acesso em: 3 apr. 2025.