Does non‐interest income make banks more risky? Retail‐ versus investment‐oriented banks

Review of Financial Economics - Tập 23 - Trang 182-193 - 2014
Matthias Köhler1
1Deutsche Bundesbank, Wilhelm-Epstein-Straße 14, 60431 Frankfurt am Main, Germany

Tóm tắt

AbstractIn this paper, we show that the impact of non‐interest income on bank risk differs between retail‐ and investment‐oriented banks. More specifically, while retail‐oriented banks such as savings, cooperative and other banks that focus on lending and deposit‐taking services become significantly more stable (in the sense of having a higher Z‐score) if they increase their share of non‐interest income, investment‐oriented banks become significantly more risky. They do not only generate a higher share of their income from non‐traditional activities, but also engage in significantly different activities from retail‐oriented banks. This might limit the potential benefits to investment‐oriented banks of diversifying into non‐interest income. Overall, therefore, our paper implies that it is important to distinguish between retail‐ and investment‐oriented banks when drawing general conclusions regarding the impact of non‐interest income on bank risk.

Tài liệu tham khảo

Y.Altunbas S.Manganelli D.Marques‐Ibáñez.Bank risk during the financial crisis — Do business models matter?ECB Working Paper Series No. 1394.2011 10.1016/j.jbankfin.2010.09.004 10.1111/1468-0297.00682 10.1016/j.jbankfin.2012.05.001 10.1016/0378-4266(93)90079-S Brunnermeier M., 2012, Working Paper R.Busch T.Kick.Income diversification in the German banking industry.Deutsche Bundesbank Discussion Paper No. 09/2009.2009 10.1007/s10693-008-0029-4 10.1016/j.jfineco.2010.06.004 10.1111/j.0732-8516.2004.00069.x 10.1006/jfin.2000.0305 10.1016/j.jfi.2013.01.001 10.1111/j.1540-6261.2012.01783.x 10.1016/j.jbankfin.2007.12.015 10.1016/j.jfi.2010.06.003 Köhler M., 2014, Business models in banking — How did they evolve and how do they need to be changed in the post‐crisis period?, Journal of Financial Perspectives, 2, 161 M.Köhler.Which banks are more risky? The impact of business models on bank stability.Journal of Financial Stability.2014(forthcoming) 10.1093/0199253161.001.0001 L.Laeven L.Ratnovski H.Tong.Bank size and systemic risk.IMF Staff Discussion Note SDN/14/04.2014 10.1016/j.jbankfin.2007.12.002 10.1016/j.jbankfin.2007.09.025 10.1016/j.jbankfin.2007.01.004 10.1007/s10693-010-0098-z 10.1093/rfs/hhm015 10.1353/mcb.2004.0076 10.1023/B:FINA.0000020657.59334.76 10.1016/j.jbankfin.2005.04.030 10.2307/1912934