RUÍZ PORRAS, Antonio; HERNÁNDEZ REYES, Juan Pablo. The concentration in the banking markets and the technical efficiency of the commercial banks in Mexico. Acta Universitaria, [S. l.], v. 30, p. 1–23, 2020. DOI: 10.15174/au.2020.2757. Disponível em: https://www.actauniversitaria.ugto.mx/index.php/acta/article/view/2757. Acesso em: 6 may. 2026.