The impact of national strategies on the high-quality development of the Yellow River Cultural Tourism Belt -- A quasi-natural experiment based on the perspective of "supply expansion-market transformation". Economics & Business Management, [S. l.], v. 7, n. 1, p. 49–59, 2026. DOI: 10.63313/EBM.9225. Disponível em: https://elibrary.erytis.com/index.php/Ebm/article/view/1028. Acesso em: 22 sep. 2026.