PT - JOURNAL ARTICLE ED - Bruce, Brian B. TI - Editor’s Letter AID - 10.3905/joi.2012.21.1.001 DP - 2012 Feb 29 TA - The Journal of Investing PG - 1--2 VI - 21 IP - 1 4099 - https://pm-research.com/content/21/1/1.short 4100 - https://pm-research.com/content/21/1/1.full