JI, Baiyu. A Study on the Market Competition and Positioning Between Membership Supermarkets and Ordinary Supermarkets in China: Taking Costco and Yonghui Supermarkets as examples. Frontiers in Business, Economics and Management, [S. l.], v. 17, n. 3, p. 286–291, 2024. DOI: 10.54097/2gkmmp84. Disponível em: https://drpress.org/ojs/index.php/fbem/article/view/28357. Acesso em: 20 aug. 2026.