Technical paper
Improving annuity pricing with address data
Technical papers
A multi-state Vasicek model for correlated default rate and loss severity
Correlation between default and recovery has an important bearing on credit risk capital. Here, Rahul Sen shows that the effect can be modelled efficiently by allowing multiple loss states in the Vasicek framework. Heavy-tailed distributions result for…
Inflation ist normal
Der Neueste Stand - Inflationsderivate
Inflation is normal
Chris Kenyon introduces normal-based smile models for year-on-year inflation motivated by the observation that market lognormal caplet volatilities of less than 1% imply normality for maturities of up to 30 years. He is also motivated by the range of…
Convexity adjustments in inflation-linked derivatives
Dorje Brody, John Crosby and Hongyun Li value several types of inflation-linked derivatives using a multi-factor version of the Hughston (1998) and Jarrow & Yildirim (2003) model. Expressions for the prices of zero-coupon inflation swaps with delayed…