%0 Journal Article %A Phoebus J. Dhrymes %T On the empirical relevance of APT %B Comment %D 1985 %R 10.3905/jpm.1985.409018 %J The Journal of Portfolio Management %P 70-71 %V 11 %N 4 %U https://jpm.pm-research.com/content/iijpormgmt/11/4/70.full.pdf