PT - JOURNAL ARTICLE AU - Brian R. Bruce TI - Editor’s Letter AID - 10.3905/joi.2018.27.2.001 DP - 2018 May 31 TA - The Journal of Investing PG - 1--2 VI - 27 IP - 2 4099 - https://pm-research.com/content/27/2/1.short 4100 - https://pm-research.com/content/27/2/1.full