Guest article written for AllAboutAlpha.com – the official publication of the  Chartered Alternative Investment Analyst (CAIA) Association originally posted at: http://allaboutalpha.com/blog/2011/12/01/new-techniques-to-manage-sovereign-credit-risk/ In a recent paper entitled Managing Sovereign Credit Risk in Bond Portfolios (Bruder, Hereil & Roncalli October 2011) the writers assert that, “…with the recent development of the European…