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 presents a parsimonious, implementable model for the estimation of the short-and long-term expected rates of return on the S&P 500 stock market Index. Sufficient statistics for the expected return on the S&P 500 Index consist of the risk-free rate of interest, the option market's...