We extend and refine Aguiar and Amador (2019)'s contraction approach to Eaton and Gersovitz (1981)'s sovereign debt model. In particular, we encompass time-varying interest rates and growth. We show that, when long-term interest rates exceed growth, equilibrium is unique and can be computed via...

We revisit the occurrence of self-fulfilling crises in sovereign debt markets under time-varyinginterest rates and growth. We show that, when long-term interest rates exceed growth, insolvencyis solely caused by the exhaustion of the sovereign’s debt repayment capacity subject to...