We model aggregate loss rates on credit portfolios dynamically using a default intensity approach. The default intensity we employ is allowed to depend on both observable macroeconomic variables and unobserved frailties. We use the model to extract measures of the credit cycle from US bank...

One of the most important policy issues for financial authorities is to decide at what level average capital charges should be set. The decision may alternatively be expressed as the choice of an appropriate survival probability for representative banks over a horizon such as a year, often...

This paper examines the impacts on welfare, savings, labor supply, and the government budget of several possible reforms of the Polish pension and unemployment benefit systems. The framework of analysis is a life cycle simulation model of household consumption, labor supply and retirement...