%0 Journal Article %A Stephen A. Ross %T Reply to Dhrymes %B APT is empirically relevanit %D 1984 %R 10.3905/jpm.1984.408985 %J The Journal of Portfolio Management %P 54-56 %V 11 %N 1 %U https://jpm.pm-research.com/content/iijpormgmt/11/1/54.full.pdf