PT - JOURNAL ARTICLE AU - Peter L. Bernstein TI - A Brief Introduction AID - 10.3905/jpm.1996.001 DP - 1997 Aug 31 TA - The Journal of Portfolio Management PG - 1--1 VI - 23 IP - 5 4099 - https://pm-research.com/content/23/5/1.short 4100 - https://pm-research.com/content/23/5/1.full