PT - JOURNAL ARTICLE AU - William C. Adams TI - Comment AID - 10.3905/jpm.1982.408874 DP - 1982 Jul 31 TA - The Journal of Portfolio Management PG - 74--76 VI - 8 IP - 4 4099 - https://pm-research.com/content/8/4/74.short 4100 - https://pm-research.com/content/8/4/74.full