This paper presents a macro-economic methodology for evaluating the forward-looking Sharpe Ratios of the equity and debt components of the United States public company capital structure. Using this framework, it is shown that the equity and debt Sharpe Ratios are both time variant and disparate....

This paper examines whether debt renegotiation mitigates the agency costs of asset substitution. Inspired by the studies of Mella-Barral and Perraudin (1997) and Leland (1998), we have developed an analytical continuous time model of a firm that has the option to switch to a higher risk activity...

I develop a dynamic capital structure model in which shareholders determine a firm's leverage ratio, debt maturity, and default strategy. In my model, the firm's debt matures all at once. Therefore, after repaying the principal shareholders own all the firm's cash flows and can pick a new...

This study revisits the relation between firms' choices of debt maturity and their investment in a dynamic world. Prior research, including Myers (1977), suggests that financing with short-term debt resolves the underinvestment problem caused by debt financing. In contrast, I establish that...

The tax bias in favour of debt finance under the corporate income tax means that corporate debt ratios exceed the socially optimal level. This creates a rationale for thin-capitalization rules limiting the amount of debt that qualifies for interest deductibility. This paper sets up a model of...