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...

The euro crisis was fueled by the diabolic loop between sovereign risk and bank risk, coupled with cross-border flight-to-safety capital flows. European Safe Bonds (ESBies), a union-wide safe asset without joint liability, would help to resolve these problems. We make three contributions. First,...

This paper develops a dynamic two-country neoclassical stochastic growth model with incomplete markets. Short-term credit flows can be excessive and reverse suddenly. The equilibrium outcome is constrained inefficient due to pecuniary externalities. First, an undercapitalized country borrows too...

Seit der Finanz- und Wirtschaftskrise ist die Staatsverschuldung einiger Euroländer so stark gestiegen wie nie zuvor, und eine glaubwürdige Konsolidierungsstrategie ist nicht in Sicht. Im Gegenteil, vermehrt wird sogar eine Lockerung der Sparpolitik gefordert, um so die Wirtschaft anzukurbeln....