%0 Journal Article %A Lakhbir S Hayre %A Hubert Chang %T Effective and Empirical Durations of Mortgage Securities %D 1997 %R 10.3905/jfi.1997.408190 %J The Journal of Fixed Income %P 17-33 %V 6 %N 4 %U https://jfi.pm-research.com/content/iijfixinc/6/4/17.full.pdf