PT - JOURNAL ARTICLE AU - Harold Bierman, Jr. TI - Invited Editorial Comment AID - 10.3905/jpm.2010.37.1.005 DP - 2010 Oct 31 TA - The Journal of Portfolio Management PG - 5--6 VI - 37 IP - 1 4099 - https://pm-research.com/content/37/1/5.short 4100 - https://pm-research.com/content/37/1/5.full