PT - JOURNAL ARTICLE ED - Bruce, Brian R TI - Editor's Letter AID - 10.3905/jot.2006.654307 DP - 2006 Sep 30 TA - The Journal of Trading PG - 5--5 VI - 1 IP - 4 4099 - https://pm-research.com/content/1/4/5.short 4100 - https://pm-research.com/content/1/4/5.full