PT - JOURNAL ARTICLE AU - Cliff Asness TI - Introduction AID - 10.3905/pa.2013.1.2.intro DP - 2013 Oct 31 TA - Practical Applications PG - 1--3 VI - 1 IP - 2 4099 - https://pm-research.com/content/1/2/1.20.short 4100 - https://pm-research.com/content/1/2/1.20.full