REN, Yingnan. The Underlying Logic of the Front-end Warehouse Model: Fulfillment Efficiency and Spatial Economics in Instant Retail. Financial Economics Insights , SOAP, U.K., v. 3, n. 2, p. 109–118, 2026. DOI: 10.70088/pwjp6v66. Disponível em: http://soapubs.com/index.php/FEI/article/view/2344.. Acesso em: 15 jul. 2026.