TY - JOUR T1 - Editor’s Letter JF - The Journal of Index Investing SP - 2 DO - 10.3905/jii.2010.1.3.002 VL - 1 IS - 3 A2 - Bruce, Brian R. Y1 - 2010/11/30 UR - https://pm-research.com/content/1/3/2.abstract N2 - ER -