We enrich workhorse macroeconomic models with a mechanism that proxies strategic uncertainty and that manifests itself as waves of optimism and pessimism about the short-term economic outlook. We interpret this mechanism as variation in confidence and show that it helps account for many salient...

We develop a methodology that allows DSGE models to capture the empirical content of informational frictions while bypassing the computational challenges that come with conventional formalizations of such frictions. We apply this methodology in the context of an RBC model augmented with a type...

Was the high inflation of the 1970s mostly due to incomplete information about the structure of the economy (an unavoidable mistake as suggested by Orphanides, 2000)? Or, to weak reaction to expected inflation and/or excessive policy activism that led to indeterminacies (a policy mistake, a...