TY - JOUR T1 - Bull Market? Bear Market? JF - The Journal of Portfolio Management SP - 26 LP - 29 DO - 10.3905/jpm.1997.26 VL - 24 IS - 1 AU - Robert D. Arnott AU - Peter L. Bernstein Y1 - 1997/10/31 UR - https://pm-research.com/content/24/1/26.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -