Soyres, Constance de2018-09-272018-09-272018-05http://hdl.handle.net/10230/35522This paper characterizes the optimal bailout maturity structure for a sovereign on the verge of a default. I find that buying back long-term debt is strictly optimal when it can prevent a default today and in the future. Otherwise, buying back short-term debt is optimal and can prevent a default only today. The paper also investigates the choice of debt maturity structure of the sovereign in the presence of bailouts. I find that potential bailouts extend the sovereign’s borrowing capacity and make it rely more on debt with shorter maturities on average. As short-term debt is vulnerable to rollover crises, it generates more default risk. Eventually, the paper analyses how potential bailouts affect ex post welfare and studies ex ante welfare-improving policies.application/pdfengThis is an Open Access article distributed under the terms of the Creative Commons Attribution License Creative Commons Attribution 4.0 International, which permits unrestricted use, distribution and reproduction in any medium provided that the original work is properlyattributed.Sovereign debtBailoutsMaturity structureRiskThe maturity structure of sovereign debts within a solidarity zoneinfo:eu-repo/semantics/workingPaperinfo:eu-repo/semantics/openAccess