%0 Journal Article %A Eric H. Sorensen %T Who Puts the Slope in the Municipal Yield Curve? %D 1983 %R 10.3905/jpm.1983.61 %J The Journal of Portfolio Management %P 61-65 %V 9 %N 4 %U https://jpm.pm-research.com/content/iijpormgmt/9/4/61.full.pdf