RT Journal Article SR Electronic T1 Horizon matching JF The Journal of Portfolio Management FD Institutional Investor Journals SP 93 OP 96 DO 10.3905/jpm.1984.408983 VO 11 IS 1 A1 Martin L. Leibowitz A1 Thomas E. Klaffky A1 Steven Mandel A1 Alfred Weinberger YR 1984 UL https://pm-research.com/content/11/1/93.abstract AB