We provide a framework for analyzing the choice between optimal and robust monetary policy rules in the presence of paradigm uncertainty. We first discuss the conditions on uncertainty that render a robust rule preferable to an optimal rule. Second, we show how the degree of risk aversion of the...

Monetary policy, at least in part, operates through both an interest rate and credit channel. The question arises, therefore, whether monetary policy is a less potent a device in affecting output and inflation in countries that have low levels of credit and where investment and consumption are...