TY - BOOK AU - Brunnermeier,Markus K. AU - Garicano,Luis AU - Lane,Philip AU - Pagano,Marco AU - Reis,Ricardo AU - Santos,Tano AU - Thesmar,David AU - Van Nieuwerburgh,Stijn AU - Vayanos,Dimitri ED - National Bureau of Economic Research. TI - The Sovereign-Bank Diabolic Loop and ESBies T2 - NBER working paper series PY - 2016/// CY - Cambridge, Mass. PB - National Bureau of Economic Research N1 - February 2016; Hardcopy version available to institutional subscribers N2 - We propose a simple model of the sovereign-bank diabolic loop, and establish four results. First, the diabolic loop can be avoided by restricting banks domestic sovereign exposures relative to their equity. Second, equity requirements can be lowered if banks only hold senior domestic sovereign debt. Third, such requirements shrink even further if banks only hold the senior tranche of an internationally diversified sovereign portfolio known as ESBies in the euro-area context. Finally, ESBies generate more safe assets than domestic debt tranching alone; and, insofar as the diabolic loop is defused, the junior tranche generated by the securitization is itself risk-free UR - https://www.nber.org/papers/w21993 UR - http://dx.doi.org/10.3386/w21993 ER -