Central banks' commitment to public interest goes beyond monetary policy. A wide range of areas are under the control of central banks (price and financial stability, services for the economy, e.g., economic analysis, payments, financial education, customer protection); central banks also have...

Jon Danielsson discusses the use of capital ratios and macroprudential regulation and describes the limitations of each policy: How banks can inflate capital ratios, how capital requirements fail to reduce the risk of aggregate shocks and how Basel III regulations burden smaller banks relative...