By Camilo Andrés Mora-Quiñones, Leopoldo Eduardo Cárdenas-Barrón, Josué C Velázquez-Martínez, Karla M. Gámez-Pérez
Over the past ten years (i.e., 2010–2020), retail in the grocery sector in Mexico City has changed significantly. The fast growth of chain convenience stores (CCS) and the financial stability of modern channel stores (MCS) has provoked speculation about whether nanostores (i.e., mom-and-pop stores) are going to disappear or if they will endure.