PT - JOURNAL ARTICLE ED - Bernstein, Peter L. TI - Editor's Letter AID - 10.3905/jpm.2001.390946 DP - 2001 Oct 31 TA - The Journal of Portfolio Management PG - 5 VI - 28 IP - 1 4099 - https://pm-research.com/content/28/1/5.short 4100 - https://pm-research.com/content/28/1/5.full