This article surveys the literature on sovereign debt sustainability from its origins in the mid-1980s to the present, focusing on four debates. First, the shift from an "accounting based" view of debt sustainability, evaluated using government borrowing rates, to a "model based" view which uses...

This paper analyzes different government debt relief programs in the European Monetary Union. I build a model and study different options ranging from debt relief to the European Stability Mechanism (ESM). The analysis reveals the following: First, patient countries repay debt, while impatient...

Papua New Guinea (PNG) is a fragile state, vulnerable to recurrent shocks. A third wave of the COVID-19 pandemic is straining the healthcare system. Widespread vaccine hesitancy has contributed to very low uptake of the vaccines with about only 2 percent of the population fully vaccinated. Real...