This paper introduces inventories in an otherwise standard dynamic stochastic general equilibrium model. Firms accumulate inventories to facilitate sales, but face a cost of doing so in terms of costly storage of intermediate goods. Based on U.S. data we estimate the parameters of our model...

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 investigates the effects of uncertainty on the macro economy by replicating its micro effects on individual subjective beliefs. In our model, the representative household has smooth ambiguity preferences and is uncertain about which scenario the economy will be in the next period:...

The Real Business Cycle (RBC) models a neoclassical system impacted by random changes on Total Factor Productivity (TFP) caused by exogenous "technology shocks." Its success in calibration tests confirms TFP's crucial role in the cycle yet, by assuming it exogenous, it requires its shocks being...