%0 Journal Article %A Barr Rosenberg %T Prediction of common stock betas %D 1985 %R 10.3905/jpm.1985.408997 %J The Journal of Portfolio Management %P 5-14 %V 11 %N 2 %U https://jpm.pm-research.com/content/iijpormgmt/11/2/5.full.pdf