PT - JOURNAL ARTICLE ED - Bruce, Brian R TI - Editor's Letter AID - 10.3905/jot.2006.628200 DP - 2006 Mar 31 TA - The Journal of Trading PG - 5--5 VI - 1 IP - 2 4099 - https://pm-research.com/content/1/2/5.short 4100 - https://pm-research.com/content/1/2/5.full