%0 Journal Article %A John G. McDonald %T Coupons Versus Principal Return %B Which is Worth More? %D 1975 %R 10.3905/jpm.1975.35 %J The Journal of Portfolio Management %P 35-37 %V 1 %N 3 %U https://jpm.pm-research.com/content/iijpormgmt/1/3/35.full.pdf