This World Bank Discussion Paper brings together two contributions on external debt issues. The first paper discusses the insurability of sovereign debt against default. The second paper reviews numerous studies that have been conducted over the years to identify the variables that could predict...

This paper solves and estimates a stochastic model of optimal inter-temporal behavior to assess how changes in the design of the unemployment benefits and pension systems in Brazil could affect savings rates, the share of time that individuals spend outside of the formal sector, and retirement...