TY - JOUR T1 - Catch 500 JF - The Journal of Portfolio Management SP - 80 LP - 81 DO - 10.3905/jpm.1980.408772 VL - 7 IS - 1 AU - George E. Frankfurter AU - Herbert M. Phillips Y1 - 1980/10/31 UR - https://pm-research.com/content/7/1/80.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -