RT Journal Article SR Electronic T1 Invited Editorial Comment JF The Journal of Portfolio Management FD Institutional Investor Journals SP 3 OP 7 DO 10.3905/jpm.2012.39.1.003 VO 39 IS 1 A1 Momtchil Pojarliev A1 Richard M. Levich YR 2012 UL https://pm-research.com/content/39/1/3.abstract AB