PT - JOURNAL ARTICLE AU - Guerard, John B. TI - INVITED EDITORIAL COMMENT: An Introduction to Active Quant AID - 10.3905/joi.2017.26.4.123 DP - 2017 Nov 30 TA - The Journal of Investing PG - 123--126 VI - 26 IP - 4 4099 - http://joi.pm-research.com/content/26/4/123.short 4100 - http://joi.pm-research.com/content/26/4/123.full