TY - JOUR T1 - Paradise Lost & Refound JF - The Journal of Portfolio Management SP - 4 LP - 9 DO - 10.3905/jpm.1987.4 VL - 13 IS - 3 AU - Paul A. Samuelson Y1 - 1987/04/30 UR - https://pm-research.com/content/13/3/4.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -