RT Journal Article SR Electronic T1 A New Approach to Ratings on State Go's JF The Journal of Portfolio Management FD Institutional Investor Journals SP 69 OP 74 DO 10.3905/jpm.1979.408686 VO 5 IS 3 A1 Jerome S. Osteryoung A1 Dallas R. Blevins YR 1979 UL https://pm-research.com/content/5/3/69.abstract AB