PT - JOURNAL ARTICLE ED - Bruce, Brian R TI - Editor's Letter AID - 10.3905/jot.2007.669808 DP - 2006 Dec 31 TA - The Journal of Trading PG - 8--8 VI - 2 IP - 1 4099 - https://pm-research.com/content/2/1/8.short 4100 - https://pm-research.com/content/2/1/8.full