%0 Journal Article %A Terrence M. Clauretie %T Why do GNMAs yield more than Treasuries? %D 1982 %R 10.3905/jpm.1982.408851 %J The Journal of Portfolio Management %P 72-74 %V 8 %N 3 %U https://jpm.pm-research.com/content/iijpormgmt/8/3/72.full.pdf