Forward guidance policies are often argued to stimulate economic activity by reducing nominal long term interest rates. We document why a lower nominal long rate is neither necessary nor sufficient for forward guidance to be successful. We determine the mechanisms behind widely varying long rate...

In this paper we discuss a number of challenges for structural macroeconomic models in the light of the Great Recession and its aftermath. It shows that a benchmark DSGE model that shares many features with models currently used by central banks and large international institutions has...