In this paper we assess the stability of open economy backward looking Phillips curves estimated across two different exchange rate regimes. The time series we deal with come from the simulation of a New-Keynesian hybrid model suited for performing monetary policy analysis. The statistical...

A growing body of evidence finds that policy reaction functions vary substantially over different periods in the United States. This paper explores how moving to an environment in which monetary and fiscal regimes evolve according to a Markov process can change the impacts of policy shocks....