LIU, Ruoyi. Hedging Risks & Strategies under Energy and Food Crisis. Highlights in Business, Economics and Management, [S. l.], v. 50, p. 291–298, 2025. DOI: 10.54097/1q86x343. Disponível em: https://hbem.org/index.php/OJS/article/view/85. Acesso em: 9 oct. 2025.