XIAO, Zeming. The Evolving Role of Derivatives in Enhancing Market Efficiency and Risk Management: A Comparative Analysis of the 2008 Global Financial Crisis and the 2020 COVID-19 Shock. Highlights in Business, Economics and Management, [S. l.], v. 65, p. 365–375, 2025. DOI: 10.54097/c683s906. Disponível em: https://hbemdata.org/index.php/ojs/article/view/58. Acesso em: 24 jun. 2026.