PT - JOURNAL ARTICLE AU - Avi Goldstein TI - What's in a Rating? Agency Approaches to Analyzing MBS AID - 10.3905/jfi.1996.408162 DP - 1996 Mar 31 TA - The Journal of Fixed Income PG - 61--73 VI - 5 IP - 4 4099 - https://pm-research.com/content/5/4/61.short 4100 - https://pm-research.com/content/5/4/61.full