“…The effect of bank capital on bank-lending has been widely debated since the 1988 Basel accord (Bernanke and Lown, 1991;Berger and Udell, 1994;Rosengren, 1997, 2000;Kishan and Opiela, 2000;Gambacorta and Mistrulli, 2004;Berrospide and Edge, 2010;Beatty and Liao, 2011;Carlson et al, 2013;Bridges et al, 2014;Labonne and Lame 2014;Olszak et al, 2014;Kosak et al, 2015). Although some previous studies confirm that regulatory capital ratios behave similarly to equity ratio (Craig et al, 2006), Gambacorta and Marques-Ibanez (2011) and Chernykh and Cole (2015) show that regulatory capital ratios may be more accurate in measuring solvency. In this paper, four capital ratios are considered based on Basel regulatory standards (BIS, 2011(BIS, , 2014a.…”