WHEATLEY, Edmund; KE, Gaofei. Preface: 5th International Conference on Portfolios, Global Marketing and Economic Environment (PGMEE 2026). Highlights in Business, Economics and Management, [S. l.], v. 68, p. I, 2026. DOI: 10.54097/c9gfdw20. Disponível em: https://hbem.net/index.php/ojs/article/view/40. Acesso em: 19 aug. 2026.