PT - JOURNAL ARTICLE AU - Bruce I. Jacobs TI - INVITED EDITORIAL AID - 10.3905/jpm.2015.41.4.001 DP - 2015 Jul 31 TA - The Journal of Portfolio Management PG - 1--3 VI - 41 IP - 4 4099 - https://pm-research.com/content/41/4/1.short 4100 - https://pm-research.com/content/41/4/1.full