An inherent risk facing investors in financial markets is that a major event may trigger a large abrupt change in stock prices and market volatility. This paper studies the implications of jumps in prices and volatility on investment strategies. Using the event-risk framework of Duffie, Pan, and...

If stocks go up, investors may want to rebalance. But investors cannot all rebalance. Expected returns mustrise (or other moments must change) so that the average investor is happy to hold the total market portfolio despite its greater allocation to stocks. In this way, of market clearing can...

We conduct an empirical analysis of electricity forward prices using a high-frequency data set of hourly spot and day-ahead forward prices. We find that there are significant risk premia in electricity forward prices. These premia vary systematically throughout the day and are directly related...

Economic shocks affect corporate cash flows far more than they do aggregate consumption. We examine the asset-pricing implications of corporate sensitivity to shocks using a continuous-time representative agent framework in which earnings are a stochastic fraction of total consumption. We...

We study how the market prices the default and liquidity risks incorporated into one of the most important credit spreads in the financial markets–interest rate swap spreads. Our approach consists of jointly modeling the Treasury, repo, and swap term structures using a general five-factor...

We study the optimal recursive refinancing problem where a borrower minimizes his lifetime mortgage costs by repeatedly refinancing when rates drop sufficiently. Key factors affecting the optimal decision are the cost of refinancing and the possibility that the mortgagor may have to...