%0 Journal Article %A Patrick J Corcoran %T Commercial mortgages %B Measuring risk and return %D 1989 %R 10.3905/jpm.1989.409194 %J The Journal of Portfolio Management %P 69-75 %V 15 %N 2 %U https://jpm.pm-research.com/content/iijpormgmt/15/2/69.full.pdf