The procyclicality of financial systems has received an increasing amount of attention from policymakers, academics, and international organizations in recent years. This heightened interest stems from a combination of the ongoing globalization of finance, the role of the financial sector in...

This paper estimates a monetary policy reaction function for the ECB over the period 1999-2009. To allow for a potential shift in interest rate setting during the financial crisis, we permit a smooth transition from one set of parameters to another. The estimates show a swift change in the...