XIE, Yutong. Premium Pricing Economics and SWOT Analysis of Cultural Markets. Journal of Mathematical Finance and Risk Management, [S. l.], v. 1, n. 2, p. 27–31, 2026. DOI: 10.54097/c7evps59. Disponível em: https://jmfrm.org/index.php/ojs/article/view/11. Acesso em: 26 jul. 2026.