1. What hides' behind sovereign debt ratings?;Afonso,2007
2. Sovereign Default Risk Valuation;Andritzky,2006
3. The economic function of credit rating agencies - What does the watchlist tell us?;Bannier;Journal of Banking and Finance,2010
4. Financial structure dataset. Revised: January 2009;Beck,2009
5. The future of sovereign credit ratings;Beers,2010