Responsiveness of Stock Market in US, UK and China to the Covid-19 Health Emergencies: Asymmetric and Impact Analysis. International Journal of Environmental Sciences, [S. l.], p. 2758–2772, 2025. DOI: 10.64252/dcqzjx88. Disponível em: https://theaspd.com/index.php/ijes/article/view/6196.. Acesso em: 9 jan. 2026.