TY - JOUR T1 - Editor's Letter JF - The Journal of Trading SP - 1 LP - 1 DO - 10.3905/JOT.2009.4.1.001 VL - 4 IS - 1 AU - Brian R. Bruce Y1 - 2008/12/31 UR - https://pm-research.com/content/4/1/1.abstract N2 - ER -