BOCANEGRA-GASTELUM, Carmen; 						VÁZQUEZ-RUIZ, Miguel Ángel.
 Productivity performance of the retail trade: contrasts between Walmart de Mexico, Soriana and Comercial Mexicana.
<strong>Paradigma Económico</strong>, [S.l.], v. 4, n. 1, p. 91-117, mar. 2017.
ISSN 2594-1348.
Available at: &lt;<a href="https://paradigmaeconomico.uaemex.mx/article/view/4830" target="_new">https://paradigmaeconomico.uaemex.mx/article/view/4830</a>&gt;. Date accessed: 18 oct. 2026.