I propose a unified model of domestic bank runs, sovereign debt issuance and international reserve accumulation. Banking fragility gives rise to endogenous costs of default that support sovereign debt capacity. It additionally brings about a financial stabilization role for international...

I establish a theoretical framework to address three distinct, but interrelated puzzles in international economics: (1) the occurrence of twin crises, (2) the existence of large amounts of sovereign debt, and (3) the presence of substantial amounts of international reserves. By considering the...

I propose a unified model of domestic bank runs, sovereign debt issuance and international reserve accumulation. Banking fragility gives rise to endogenous costs of default that support sovereign debt capacity. It additionally brings about a financial stabilization role for international...

We study sovereign debt and default policies when credit and liquidity risk are jointly determined. To account for both types of risks we focus on an economy with incomplete markets, limited commitment, and search frictions in the secondary market for sovereign bonds. We quantify the effect of...