%0 Journal Article %A James M. Johnson %A Jerome B. Baesel %T The Nature and Significance of Trend Betas %D 1978 %R 10.3905/jpm.1978.408644 %J The Journal of Portfolio Management %P 36-40 %V 4 %N 3 %U https://jpm.pm-research.com/content/iijpormgmt/4/3/36.full.pdf