What are the effects of beliefs, sentiment, and uncertainty, over the business cycle? To answer this question, we develop a behavioral New Keynesian macroeconomic model, in which we relax the assumption of rational expectations. Agents are, instead, boundedly rational: they have a...

We use the Bayesian method introduced by Gallant and McCulloch (2009) to estimate consumption-based asset pricing models featuring smooth ambiguity preferences. We rely on semi-nonparametric estimation of a flexible auxiliary model in our structural estimation. Based on the market and aggregate...

This paper shows that uncertainty has an impact on the effectiveness of monetary policy shocks. As uncertainty increases, so does the risk that a restrictive forward guidance shock will increase rather than decrease stock prices. This effect can be seen not only in high-frequency variables, but...