RT Journal Article SR Electronic T1 INVITED EDITORIAL COMMENT JF The Journal of Portfolio Management FD Institutional Investor Journals SP 4 OP 6 DO 10.3905/jpm.2011.37.3.004 VO 37 IS 3 A1 Mark E. Holder A1 Richard J. Kent YR 2011 UL https://pm-research.com/content/37/3/4.abstract AB