Ferrero, Giuseppe; Miccoli, Marcello; Santoro, Sergio - Banca d'Italia - 2014
We analyse a simplified New-Keynesian model with an unobserved aggregate cost-push shock in which firms and the central … bank have different information about the shock. We consider a linear policy rule where a pure inflation targeting central … bank decides how much to react to the shock given its information. In this framework we show that monetary policy performs …