TY - JOUR AU - Beck,Thorsten AU - Demirguc-Kunt,Asli AU - Levine,Ross TI - Bank Concentration and Crises JF - National Bureau of Economic Research Working Paper Series VL - No. 9921 PY - 2003 Y2 - August 2003 UR - http://www.nber.org/papers/w9921 L1 - http://www.nber.org/papers/w9921.pdf N1 - Author contact info: Thorsten Beck The World Bank 1818 H Street N.W. Mail Stop MC 3-307 Washington, D.C. 20433 E-Mail: tbeck@worldbank.org Asli Demirguc-Kunt World Bank 1818 H Street Washington, DC 20433 E-Mail: ademirguckunt@worldbank.org Ross Levine Department of Economics Brown University 64 Waterman Street Providence, RI 02912 Tel: 401/863-2170 E-Mail: ross_levine@brown.edu AB - Motivated by public policy debates about bank consolidation and conflicting theoretical predictions about the relationship between the market structure of the banking industry and bank fragility, this paper studies the impact of bank concentration, bank regulations, and national institutions on the likelihood of suffering a systemic banking crisis. Using data on 70 countries from 1980 to 1997, we find that crises are less likely in economies with (i) more concentrated banking systems, (ii) fewer regulatory restrictions on bank competition and activities, and (iii) national institutions that encourage competition. ER -