PT - JOURNAL ARTICLE ED - Bruce, Brian R TI - Editor's Letter AID - 10.3905/jot.2007.682147 DP - 2007 Mar 31 TA - The Journal of Trading PG - 9--9 VI - 2 IP - 2 4099 - https://pm-research.com/content/2/2/9.short 4100 - https://pm-research.com/content/2/2/9.full