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Mortality density forecasts: An analysis of six stochastic mortality models [PDF]

open access: yesInsurance: Mathematics and Economics, 2009
We investigate the uncertainty of forecasts of future mortality generated by a number of previously proposed stochastic mortality models. We specify fully the stochastic structure of the models to enable them to generate forecasts. Mortality fan charts are then used to compare and contrast the models, with the conclusion that model risk can be ...
Andrew J. G. Cairns   +5 more
openaire   +1 more source

A Bibliometric Analysis of Research on Stochastic Mortality Modelling and Forecasting

open access: yesRisks, 2022
Mortality improvements and life expectancies have been increasing in recent decades, leading to growing interest in understanding mortality risk and longevity risk. Studies of mortality forecasting are of interest among actuaries and demographers because
Norkhairunnisa Redzwan, Rozita Ramli
doaj   +1 more source

Application of Machine Learning to Mortality Modeling and Forecasting

open access: yesRisks, 2019
Estimation of future mortality rates still plays a central role among life insurers in pricing their products and managing longevity risk. In the literature on mortality modeling, a wide number of stochastic models have been proposed, most of them ...
Susanna Levantesi, Virginia Pizzorusso
doaj   +1 more source

A linear algebraic method for pricing temporary life annuities and insurance policies [PDF]

open access: yes, 2010
We recast the valuation of annuities and life insurance contracts under mortality and interest rates, both of which are stochastic, as a problem of solving a system of linear equations with random perturbations.
Mamon, R, Date, P, Wang, IC, Jalen, L
core   +1 more source

Predicting Human Mortality: Quantitative Evaluation of Four Stochastic Models

open access: yesRisks, 2016
In this paper, we quantitatively compare the forecasts from four different mortality models. We consider one discrete-time model proposed by Lee and Carter (1992) and three continuous-time models: the Wills and Sherris (2011) model, the Feller process ...
Anastasia Novokreshchenova
doaj   +1 more source

A multi-country comparison of stochastic models of breast cancer mortality with P-splines smoothing approach

open access: yesBMC Medical Research Methodology, 2020
Background Precise predictions of incidence and mortality rates due to breast cancer (BC) are required for planning of public health programs as well as for clinical services.
Sumaira Mubarik, Ying Hu, Chuanhua Yu
doaj   +1 more source

A New Mortality Framework to Identify Trends and Structural Changes in Mortality Improvement and Its Application in Forecasting

open access: yesRisks, 2022
We construct a new age-specific mortality framework and implement an exemplar (DLGC) that provides an excellent fit to data from various countries and across long time periods while also providing accurate mortality forecasts by projecting parameters ...
Wanying Fu   +3 more
doaj   +1 more source

Aboveground and belowground arthropods experience different relative influences of stochastic versus deterministic community assembly processes following disturbance [PDF]

open access: yesPeerJ, 2016
Background Understanding patterns of biodiversity is a longstanding challenge in ecology. Similar to other biotic groups, arthropod community structure can be shaped by deterministic and stochastic processes, with limited understanding of what moderates ...
Scott Ferrenberg   +2 more
doaj   +2 more sources

Application of Continuous Non-Gaussian Mortality Models with Markov Switchings to Forecast Mortality Rates

open access: yesApplied Sciences, 2022
The ongoing pandemic has resulted in the development of models dealing with the rate of virus spread and the modelling of mortality rates μx,t. A new method of modelling the mortality rates μx,t with different time intervals of higher and lower ...
Piotr Sliwka, Leslaw Socha
doaj   +1 more source

Multi-year capital requirements in life insurance: A stochastic mortality-based evaluation [PDF]

open access: yesRevista Contabilidade & Finanças
This research aims to assess solvency capital for life insurance companies beyond the 1-year horizon, with a focus on the Brazilian Capital Framework (BCF) and Solvency II (SII), through a stochastic model using Monte Carlo simulations.
Filipe Bello   +2 more
doaj   +4 more sources

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