PT - JOURNAL ARTICLE ED - Bruce, Brian R. TI - Editor’s Letter AID - 10.3905/jii.2014.5.3.002 DP - 2014 Nov 30 TA - The Journal of Index Investing PG - 2 VI - 5 IP - 3 4099 - https://pm-research.com/content/5/3/2.short 4100 - https://pm-research.com/content/5/3/2.full