Central banks are major players in today's economic and financial policy making. While respected for their technical acumen and their pivotal role in defusing the global financial crisis, they are at the same time mistrusted by others and considered to be too powerful. In order to contribute to...

Theories of rules and discretion have become a corner stone in the formulation of macroeconomic policy. They suggest that monetary policy rules are first best in terms of social welfare. However, if commitment is not feasible, delegating monetary policy to an independent and conservative central...