PT - JOURNAL ARTICLE AU - Avner Arbel TI - Generic stocks AID - 10.3905/jpm.1985.409016 DP - 1985 Jul 31 TA - The Journal of Portfolio Management PG - 4--13 VI - 11 IP - 4 4099 - https://pm-research.com/content/11/4/4.short 4100 - https://pm-research.com/content/11/4/4.full