PT - JOURNAL ARTICLE AU - J. D. Jobson AU - Robert M Korkie TI - Putting Markowitz theory to work AID - 10.3905/jpm.1981.408816 DP - 1981 Jul 31 TA - The Journal of Portfolio Management PG - 70--74 VI - 7 IP - 4 4099 - https://pm-research.com/content/7/4/70.short 4100 - https://pm-research.com/content/7/4/70.full