The global financial crisis in 2008 brought central banking to the centre stage, prompting questions about the role of national central banks and - in Europe - of the multi-country European Central Bank. What can central banks do, and what are their limitations? How have they performed?...

Ongoing financial innovation and greater information availability increase the tradability of bank assets and reduce banks' dependence on individual bank managers as private information in the lending process declines. In this paper we argue that this has two effects on banks, with opposing...