Hansen, Asbjørn T.; Poulsen, Rolf - In: Finance and Stochastics 4 (2000) 4, pp. 409-429
We extend the short rate model of Vasicek (1977) to include jumps in the local mean. Conditions ensuring existence of a unique equivalent martingale measure are given, implying that the model is arbitrage-free and complete. We develop efficient numerical methods for computation of zero coupon...