RT Journal Article SR Electronic T1 Determinants and Impact of Sovereign Credit Ratings JF The Journal of Fixed Income FD Institutional Investor Journals SP 76 OP 91 DO 10.3905/jfi.1996.408185 VO 6 IS 3 A1 Richard Cantor A1 Frank Packer YR 1996 UL https://pm-research.com/content/6/3/76.abstract AB