TY - JOUR T1 - Reply JF - The Journal of Portfolio Management SP - 77 LP - 78 DO - 10.3905/jpm.1988.409138 VL - 14 IS - 2 AU - Robert A Ferguson Y1 - 1988/01/31 UR - https://pm-research.com/content/14/2/77.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -