RT Journal Article SR Electronic T1 Interest rate risk and uncertain lives JF The Journal of Portfolio Management FD Institutional Investor Journals SP 45 OP 56 DO 10.3905/jpm.1985.409004 VO 11 IS 3 A1 Alden L. Toevs YR 1985 UL https://pm-research.com/content/11/3/45.abstract AB