The recent financial crisis has been accompanied by severe contractions in economic activity and credit as well as unprecedented levels of uncertainty. This project constructs a quantitative model with default risk where an increase in dispersion leads firms to contract the size of their...

financial crisis. This paper develops a model of world trade and financial frictions to gain insights into the mechanisms by which a deterioration in financial conditions interact with countries' exports and imports. We extend the international business cycle model to a model of a continuum of...

We conduct a welfare analysis of redistributive labor taxation in a tractable heterogeneous-agents economy. We highlight four key considerations that determine the optimal overall progressivity of the tax schedule: (i) the preference weight on public consumption goods, (ii) the variance of...