%0 Journal Article %A Wayne H. Wagner %T Ten Myths and Twenty Years of Betas %D 1994 %R 10.3905/jpm.1994.409497 %J The Journal of Portfolio Management %P 79-82 %V 21 %N 1 %U https://jpm.pm-research.com/content/iijpormgmt/21/1/79.full.pdf