TY - JOUR T1 - Editor's Letter JF - Trading SP - 11 LP - 11 VL - 2001 IS - 1 A2 - Bruce, Brian R. Y1 - 2001/03/20 UR - http://guides.pm-research.com/content/2001/1/11.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -