TY - JOUR AU - Gorton,Gary AU - Winton,Andrew TI - Bank Capital Regulation in General Equilibrium JF - National Bureau of Economic Research Working Paper Series VL - No. 5244 PY - 1995 Y2 - August 1995 UR - http://www.nber.org/papers/w5244 L1 - http://www.nber.org/papers/w5244.pdf N1 - Author contact info: Gary B. Gorton Yale School of Management 135 Prospect Street P.O. Box 208200 New Haven, CT 06520-8200 Fax: 203/432-8931 E-Mail: Gary.Gorton@yale.edu Andrew Winton Carlson School of Management Finance Department University of Minnesota 3-275 CarlS Mgmt 321 19th Avenue S Minneapolis, MN 55455 Tel: 612/624-0589 Fax: 612/626-1335 E-Mail: awinton@csom.umn.edu AB - We study whether the socially optimal level of stability of the banking system can be implemented with regulatory capital requirements in a multi-period general equilibrium model of banking. We show that: (i) bank capital is costly because of the unique liquidity services provided by demand deposits, so a bank regulator may optimally choose to have a risky banking system; (ii) even if the regulator prefers more capital in the system, the regulator is constrained by the private cost of bank capital, which determines whether bank shareholders will agree to meet capital requirements rather than exit the industry. ER -