In the last few years, several articles have been devoted to the study of model uncertainty in the New Keynesian model using robust control methods. Most studies have focused on how to design a robust monetary policy to take model uncertainty more seriously. Little attention has, however, been...

It is well known that the canonical New Keynesian model cannot produce inflation inertia observed in real data. The purpose of this research is to investigate expectation formation process as a potential source of inflation inertia. We examine a purely forward-looking New Keynesian Phillips...