In the dual model, the surplus of a company is a Levy process with sample paths that are skip-free downwards. In this paper, the aggregate gains process is the sum of a shifted compound Poisson process and an independent Wiener process. By means of Laplace transforms, it is shown how the...

Share repurchases have become persistent. Firms use cash flow as the primary source of capital to finance repeated share repurchases. This internal financing increases (decreases) retained earnings (paid-in-capital) in the capital structure and weakens the sensitivity of investment to cash flow....

A deep-ingrained doctrine in asset pricing says that if an empirical characteristic-return relation is consistent with investor “rationality,” the relation must be “explained” by a risk (factor) model. The investment approach questions the doctrine. Factors formed on characteristics are...

This paper builds a dynamic trade-off model of corporate financing with differences in belief between the insider manager and outside investors. The optimal leverage depends on differences of opinion and can differ significantly from that in standard trade-off models. The manager's market timing...