Díaz ER, Ivanic AS, Durazo Watanabe E. A study of food retailing: How does consumer price sensitivity vary across food categories and retailer types in Mexico?. CyA [Internet]. 5 de febrero de 2019 [citado 8 de mayo de 2026];65(1):e160. Disponible en: https://www.cya.unam.mx/index.php/cya/article/view/2182