TY - JOUR T1 - Editor’s Letter JF - The Journal of Investing SP - 1 LP - 2 DO - 10.3905/JOI.2009.18.2.001 VL - 18 IS - 2 A2 - Bruce, Brian R Y1 - 2009/05/31 UR - https://pm-research.com/content/18/2/1.abstract N2 - ER -