PT - JOURNAL ARTICLE ED - Bernstein, Peter L. TI - Editor's Letter AID - 10.3905/jpm.2003.390963 DP - 2003 Jan 31 TA - The Journal of Portfolio Management PG - 1 VI - 29 IP - 2 4099 - https://pm-research.com/content/29/2/1.short 4100 - https://pm-research.com/content/29/2/1.full