PT - JOURNAL ARTICLE AU - George E. Frankfurter AU - Herbert M. Phillips TI - Catch 500 AID - 10.3905/jpm.1980.408772 DP - 1980 Oct 31 TA - The Journal of Portfolio Management PG - 80--81 VI - 7 IP - 1 4099 - https://pm-research.com/content/7/1/80.short 4100 - https://pm-research.com/content/7/1/80.full