RT Journal Article SR Electronic T1 INVITED EDITORIAL COMMENT JF The Journal of Portfolio Management FD Institutional Investor Journals SP 1 OP 2 DO 10.3905/jpm.2013.39.2.001 VO 39 IS 2 A1 Jacobs, Bruce I. A1 Levy, Kenneth N. YR 2013 UL http://jpm.pm-research.com/content/39/2/1.abstract AB