Even low levels of trend inflation substantially affect the dynamics of a basic new Keynesian DSGE model when monetary policy is conducted by a contemporaneous Taylor rule. Positive trend inflation shrinks the determinacy region. Neither the Taylor principle, which requires the inflation...

In this paper, we characterize conditions under which interest rate feedback rules wherby the nominal interest rate is set as an increasing function of the inflation rate generate multiple equilibria. We show that these conditions depend not only on the fiscal regime (as emphasized in the fiscal...

In the case of the consumer price index the importance of a seasonally adjusted measure lies in the possibility of promptly identifying turning points in inflation. The focus of this paper is the so-called "cost-of-living" index, the most used measure of Italian inflation. Our aim is to identify...