PT - JOURNAL ARTICLE ED - Bernstein, Peter L. TI - Editor's Letter AID - 10.3905/jpm.2007.698913 DP - 2007 Sep 30 TA - The Journal of Portfolio Management PG - 1--2 VI - 33 IP - 5 4099 - https://pm-research.com/content/33/5/1.short 4100 - https://pm-research.com/content/33/5/1.full