Álvarez-Franco, Pilar B., y Diego A. Restrepo-Tobón. «Managerial efficiency and failure of U.S. commercial banks during the 2007-2009 financial crisis: was this time different?». Ecos de Economía: A Latin American Journal of Applied Economics, vol. 20, n.º 43, diciembre de 2016, https://doi.org/10.17230/ecos.2016.43.1.