“…Some studies advocate that bank competition can have positive effects on firm financing (Berger, 1995;Berger and Udell, 2002;Berger and Black, 2011;Boot and Thakor, 2000;Carbó et al, 2009;Cetorelli and Gambera, 2001;Cetorelli, 2004;Elsas, 2005;Ogura, 2010Ogura, , 2012Sapienza, 2002;Dunkelberg, 2003, 2010;Zarutskie, 2006) 1 . In this vein, there has been empirical evidence suggesting that bank concentration reduces firm access external finance, particularly in countries with poor institutional development or significant restrictions to financial activities (Beck et al, 2004).…”