TY - JOUR T1 - Estimates of Smallstock Betas Are Much Too Low JF - The Journal of Portfolio Management SP - 104 LP - 111 DO - 10.3905/jpm.1997.409621 VL - 23 IS - 4 AU - Roger G. Ibbotson AU - Paul D. Kaplan AU - James D. Peterson Y1 - 1997/07/31 UR - https://pm-research.com/content/23/4/104.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -