RT Journal Article SR Electronic T1 Editor's Letter JF The Journal of Portfolio Management FD Institutional Investor Journals SP 1 OP 1 DO 10.3905/jpm.2002.390958 VO 28 IS 4 A2 Bernstein, Peter L. YR 2002 UL http://jpm.pm-research.com/content/28/4/1.abstract AB