%0 Journal Article %A Avi Goldstein %T What's in a Rating? Agency Approaches to Analyzing MBS %D 1996 %R 10.3905/jfi.1996.408162 %J The Journal of Fixed Income %P 61-73 %V 5 %N 4 %U https://jfi.pm-research.com/content/iijfixinc/5/4/61.full.pdf