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...

This paper estimates a New Keynesian model extended to include heterogeneous expectations, to revisit the evidence that postwar US macroeconomic data can be explained as the outcome of passive monetary policy, indeterminacy, and sunspot-driven fluctuations in the pre-1979 sample, with a switch...

Multiple-equilibria macroeconomic models suggest that consumers and investors' perceptions about the state of the economy may be important independent factors for business cycles. In this paper, we examine empirically the interrelations between waves of optimism and pessimism and subsequent...

Multiple-equilibria macroeconomic models suggest that consumers and investors' perceptions about the state of the economy may be important independent factors for business cycles. In this paper, we examine empirically the interrelations between waves of optimism and pessimism and subsequent...