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We discuss a Levy multivariate model for financial assets which incorporates jumps, skewness, kurtosis and stochastic volatility. We use it to describe the behaviour of a series of stocks or indexes and to study a multi-firm, value-based default model. Starting from an independent Brownian...
Persistent link: https://www.econbiz.de/10009208281
This paper studies the dependence between coupled lives - both within and across generations - and its effects on prices of reversionary annuities in the presence of longevity risk. Longevity risk is represented via a stochastic mortality intensity. Dependence is modelled through copula...
Persistent link: https://www.econbiz.de/10010555103
The paper studies the equilibrium value of bid-ask spreads and time- to-trade in a continuous-time, intermediated fi?nancial market. The en- dogenous spreads are the price at which brokers are willing to offer imme- diacy. They include physical trading costs. Traders intervene optimally, when...
Persistent link: https://www.econbiz.de/10010703413
We study and calibrate a cohort-based model which captures the characteristics of a mortality surface with a parsimonious, continuous-time fac- tor approach. The model allows for imperfect correlation of mortality intensity across generations. It is implemented on UK data for the period...
Persistent link: https://www.econbiz.de/10010601975
On the premise that pension provision in Europe will dramatically change over the next few decades, this book concentrates on the funded component of pension wealth, and specifically on annuities – financial products that, on the basis of actuarial equivalence, allow the conversion of wealth...
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