RT Journal Article SR Electronic T1 Making Sense of Beta, Size, and Book-to-Market JF The Journal of Portfolio Management FD Institutional Investor Journals SP 26 OP 34 DO 10.3905/jpm.1995.409506 VO 21 IS 2 A1 Hersh Shefrin A1 Meir Statman YR 1995 UL https://pm-research.com/content/21/2/26.abstract AB