TY - JOUR T1 - Editor’s Letter JF - The Journal of Investing SP - 1 DO - 10.3905/joi.2013.22.2.001 VL - 22 IS - 2 A2 - Bruce, Brian R. Y1 - 2013/05/31 UR - https://pm-research.com/content/22/2/1.abstract N2 - ER -