RT Journal Article SR Electronic T1 A Simple Model for Lifetime Asset Allocation JF The Journal of Wealth Management FD Institutional Investor Journals SP 27 OP 30 DO 10.3905/jwm.1998.409796 VO 1 IS 2 A1 Bernhard Scherer A1 Thomas Ebertz YR 1998 UL https://pm-research.com/content/1/2/27.abstract AB