Here is a nice post by Simon Johnson on what bank capital is and what it is not. Johnson is an advocate of higher capital requirements for banks. In my new book Banking in Crisis, bank capital plays a very important role in contributing to pre-1940 British banking stability and its absence played a major role in the 2008 financial crisis.
Michael Aldous and I had our book The CEO: The Rise and Fall of Britain's Captains of Industry published a few weeks ago. You can find out more about it and buy it at Cambridge University Press's website . It is also available at Amazon , Waterstones , and Barnes & Noble . The CEO has already been reviewed in The Sunday Times , The Observer and Financial Times .