//-->
The substitutability of debt and equity securities
Friedman, Benjamin M., (1983)
Investments : analysis and management
Francis, Jack Clark, (1976)
Consistency of mutual fund performance during varying market conditions
Alexander, Gordon J., (1980)
On the implementation of portfolio theory: Attitudes, understanding, and application
Tole, Thomas M., (1976)
Portfolio risk, a review of theory and empirical evidence
McCord, Sammy O., (1977)
The impact of portfolio theory
Tole, Thomas M., (1977)