Showing 1 - 9 of 9
This paper studies the dependence between coupled lives, i.e., the spouses' dependence, across different generations, and its effects on prices of reversionary annuities in the presence of longevity risk. Longevity risk is represented via a stochastic mortality intensity. We find that a...
Persistent link: https://ebvufind01.dmz1.zbw.eu/10011507502
Persistent link: https://ebvufind01.dmz1.zbw.eu/10015372686
This paper studies the dependence between coupled lives, i.e., the spouses' dependence, across different generations, and its effects on prices of reversionary annuities in the presence of longevity risk. Longevity risk is represented via a stochastic mortality intensity. We find that a...
Persistent link: https://ebvufind01.dmz1.zbw.eu/10011709557
In this paper, we address the mortality risk of individuals and adopt parsimonious time- homogeneous a±ne processes for their mortality intensities. We calibrate the models to different generations in the UK population and investigate their empirical appropriateness. We find that, in spite of...
Persistent link: https://ebvufind01.dmz1.zbw.eu/10011107930
In this paper we use doubly stochastic processes (or Cox processes) in order to model the random evolution of mortality of an individual. These processes have been widely used in the credit risk literature in modelling default arrival, and in this context have proved to be quite flexible,...
Persistent link: https://ebvufind01.dmz1.zbw.eu/10005094052
Stochastic mortality, i.e. modelling death arrival via a jump process with stochastic intensity, is gaining increasing reputation as a way to rep- resent mortality risk. This paper represents a .rst attempt to model the mortality risk of couples of individuals, according to the stochastic inten-...
Persistent link: https://ebvufind01.dmz1.zbw.eu/10005094084
In this paper we use doubly stochastic processes (or Cox processes) in order to model the random evolution of mortality of an individual. These processes have been widely used in the credit risk literature in modelling default arrival, and in this context have proved to be quite flexible,...
Persistent link: https://ebvufind01.dmz1.zbw.eu/10005577361
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://ebvufind01.dmz1.zbw.eu/10010555103
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://ebvufind01.dmz1.zbw.eu/10010601975