Comparative Rating Index for Sovereigns (CRIS): An update following recent rating events using both Moody's and S&P's ratings.
International Taxes to Finance International "Green" Climate Fund (GCF) - Application to Aviation Taxes
Comparative Rating Index for Sovereigns (CRIS): An update using Standard and Poor's Ratings Data, Dated 15th May 2012
Comparative Rating Index for Sovereigns (CRIS): A Report Based on "The Relativity of Sovereigns: A New Index of Sovereign Credit Ratings and an Analysis of How Nations Fared over the Last Six Years"