PT - JOURNAL ARTICLE ED - Bruce, Brian R TI - Editor's Letter AID - 10.3905/joi.2007.686419 DP - 2007 May 31 TA - The Journal of Investing PG - 6--6 VI - 16 IP - 2 4099 - https://pm-research.com/content/16/2/6.short 4100 - https://pm-research.com/content/16/2/6.full