We give an appraisal of the New Keynesian Phillips curve (NPC) as an empirical model of European inflation. We show that existing evidence reported in favour of the NPC on Euro-area and country data is due to a corroborative research strategy. In particular, goodness-of-fit is a weak criterion,...

We investigate whether there is a case for asset prices in interest rates rules within a small econometric model of the Norwegian economy, modeling the interdependence of the real economy, credit and three classes of assets prices: housing prices, equity prices and the nominal exchange rate. We...

We study how monetary policy should respond to shocks which permanently alter the steady state structure of the economy. In such a case monetary policy affects also relative prices which stimulate reallocation of capital. We consider a permanent and negative shock to export revenues that...

When policy depends on popular support, it is unfeasible to obtain allocative efficiency under competitive markets and free entry. We derive that this fundamental impossibility result holds because policy as well as prices respond to factor allocations. In our baseline model, free entry regards...