RT Journal Article SR Electronic T1 INVITED EDITORIAL COMMENT JF The Journal of Portfolio Management FD Institutional Investor Journals SP 1 OP 4 DO 10.3905/jpm.2017.43.4.001 VO 43 IS 4 A1 Mark Kritzman YR 2017 UL https://pm-research.com/content/43/4/1.abstract AB