RT Journal Article SR Electronic T1 A Rational Approach to Debt/Equity Allocation JF The Journal of Portfolio Management FD Institutional Investor Journals SP 50 OP 56 DO 10.3905/jpm.1976.50 VO 3 IS 1 A1 Marvin McLay YR 1976 UL https://pm-research.com/content/3/1/50.abstract AB