PT - JOURNAL ARTICLE AU - Dimitris Melas TI - INVITED EDITORIAL AID - 10.3905/jpm.2016.42.2.006 DP - 2016 Jan 31 TA - The Journal of Portfolio Management PG - 6--8 VI - 42 IP - 2 4099 - https://pm-research.com/content/42/2/6.short 4100 - https://pm-research.com/content/42/2/6.full