Showing 1 - 10 of 92
Within the field of spatial analysis, filtering has emerged as a powerful modeling technique to retrieve systematic patterns of geographical variation. In this work, spatial filtering is introduced in the context of modeling mortality for the first time in actuarial literature....
Persistent link: https://www.econbiz.de/10014107205
The majority of work in mortality modeling involves factor-based approaches, with little use of information on the determinants and interpretable risk factors of mortality. At the same time, in the demographic community, there has been a lack of research attention towards the study of mortality...
Persistent link: https://www.econbiz.de/10014103582
Persistent link: https://www.econbiz.de/10012419224
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
This paper constructs a class of multivariate Gaussian marked Poisson processes to model asset returns. The model proposed accommodates the cross section properties of trades, allows for returns to be correlated conditional on trading activity, and preserves the economic intuition of normality...
Persistent link: https://www.econbiz.de/10010941709
In this article we demonstrate the practical application of standard partial equilibrium, in backward stochastic differential equation (BSDE) framework, to pricing longevity bonds which are essential for functioning of the life market. The market for mortality linked instruments or so-called...
Persistent link: https://www.econbiz.de/10012830550
This paper introduces a probabilistic framework for the joint survivorship of couples in the context of dynamic stochastic mortality models. The new framework gives an intuitive and flexible pairwise cohort-based probabilistic mechanism that can accommodate both deterministic and stochastic...
Persistent link: https://www.econbiz.de/10012980133
This paper evaluates the solvency of a portfolio of assets and liabilities of an insurer subject to both longevity and financial risks. Liabilities are evaluated at fair-value and, as a consequence, interest-rate risk can affect both the assets and the liabilities. Longevity risk is described...
Persistent link: https://www.econbiz.de/10013046879
The paper describes a model that evaluates the solvency of a portfolio of assets and liabilities of an insurer subject to longevity risk and financial risks. Liabilities are evaluated at fair-value. Interest-rate risk can affect both assets and liabilities. Longevity risk is described via a...
Persistent link: https://www.econbiz.de/10013026606
In this paper, we propose two important extensions to cluster-weighted models (CWMs). First, we extend CWMs to have generalized cluster-weighted models (GCWMs) by allowing modeling of non-Gaussian distribution of the continuous covariates, as they frequently occur in insurance practice....
Persistent link: https://www.econbiz.de/10012906398