PT - JOURNAL ARTICLE ED - Ezra, Don ED - Warren, Geoffrey J. TI - Invited Editorial Comment AID - 10.3905/jpm.2010.36.4.005 DP - 2010 Jul 31 TA - The Journal of Portfolio Management PG - 5--6 VI - 36 IP - 4 4099 - https://pm-research.com/content/36/4/5.short 4100 - https://pm-research.com/content/36/4/5.full