PT - JOURNAL ARTICLE ED - Bruce, Brian R TI - Editor's Letter DP - 2003 Jun 20 TA - Trading PG - 8--8 VI - 2003 IP - 1 4099 - http://guides.pm-research.com/content/2003/1/8.short 4100 - http://guides.pm-research.com/content/2003/1/8.full