TY - JOUR T1 - Portfolio Theory is Alive and Well JF - The Journal of Investing SP - 18 LP - 23 DO - 10.3905/joi.3.3.18 VL - 3 IS - 3 AU - Paul D. Kaplan AU - Laurence B. Siegel Y1 - 1994/08/31 UR - https://pm-research.com/content/3/3/18.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -