We study asset-pricing implications of innovation in a general-equilibrium overlapping-generations economy. Innovation increases the competitive pressure on existing firms and workers, reducing the profits of existing firms and eroding the human capital of older workers. Due to the lack of...

This paper investigates whether risks associated with time-varying arrival of jumps and their effect on the dynamics of higher moments of returns are priced in the conditional mean of daily market excess returns. We find that jumps and jump dynamics are significantly related to the market equity...

Some important puzzles in macro finance can be resolved in a model featuring systematically varying volatility of unpriced shocks to firms׳ earnings. In the data, the correlation between corporate debt and stock market valuations is low. The model accounts for this via the opposing effect of...