In this paper we argue that the main empirical findings about firm diversification and performance are actually consistent with a resource-based view of corporate diversification, where firms seek to maximize shareholder value. In our model, diversification is the natural result of firm growth...

A search-theoretic model of equilibrium unemployment is constructed and shown to be consistent with the key regularities of the labor market and business cycle. The two distinguishing features of the model are: (i) the decision to accept or reject jobs is modeled explicitly, and (ii) markets are...

reasonable amount of aggregate volatility.

the consequences of this policy for economy-wide quantities such as investment and consumption. Contrary to conventional wisdom we find that changes in tax policy have only a small effect on equilibrium levels of corporate leverage. The intuition lies in the endogenous adjustment of debt prices...

We examine the effects of long-lived nominal debt contracts in a quantitative business cycle model with financial frictions. In our setting, as in reality, firms fund themselves with a mix of nominal defaultable debt and equity securities to issue in every period. Debt is priced fairly taking...