PT - JOURNAL ARTICLE AU - John P. Meehan AU - Ellen M. Hayes TI - Hidden Dangers in Modern Portfolio Theory AID - 10.3905/jpm.1979.408685 DP - 1979 Apr 30 TA - The Journal of Portfolio Management PG - 48--51 VI - 5 IP - 3 4099 - https://pm-research.com/content/5/3/48.short 4100 - https://pm-research.com/content/5/3/48.full