Results 11 to 20 of about 110,162 (294)

A New Fourier Approach under the Lee-Carter Model for Incorporating Time-Varying Age Patterns of Structural Changes

open access: yesRisks, 2022
The prediction of future mortality improvements is of substantial importance for areas such as population projection, government welfare policies, pension planning and annuity pricing.
Sixian Tang, Jackie Li, Leonie Tickle
doaj   +1 more source

Projecting Mortality Rates Using a Markov Chain

open access: yesMathematics, 2022
We present a mortality model where future stochastic changes in population-wide mortality are driven by a finite-state hierarchical Markov chain. A baseline mortality in an initial ‘Alive’ state is calculated as the average logarithm of the observed ...
Jaap Spreeuw   +2 more
doaj   +1 more source

Forecasting Mortality Rates with a Two-Step LASSO Based Vector Autoregressive Model

open access: yesRisks, 2022
This paper proposes a two-step LASSO based vector autoregressive (2-LVAR) model to forecast mortality rates. Within the VAR framework, recent studies have developed a spatial–temporal autoregressive (STAR) model, in which age-specific mortality rates are
Thilini Dulanjali Kularatne   +2 more
doaj   +1 more source

Robust Non-Parametric Mortality and Fertility Modelling and Forecasting: Gaussian Process Regression Approaches

open access: yesForecasting, 2021
A rapid decline in mortality and fertility has become major issues in many developed countries over the past few decades. An accurate model for forecasting demographic movements is important for decision making in social welfare policies and resource ...
Ka Kin Lam, Bo Wang
doaj   +1 more source

Stochastic mortality forecasts for Bangladesh

open access: yesPLOS ONE, 2022
Mortality forecasts are essential part for policymaking in any aging society. In recent years, methods to model and forecast mortality have improved considerably. Among them, Lee-Carter method is one of the most influential method. In this paper, Lee-Carter method is applied to forecast mortality and life expectancy of Bangladesh.
Ahbab Mohammad Fazle Rabbi   +1 more
openaire   +2 more sources

Mortality Forecasting with an Age-Coherent Sparse VAR Model

open access: yesRisks, 2021
This paper proposes an age-coherent sparse Vector Autoregression mortality model, which combines the appealing features of existing VAR-based mortality models, to forecast future mortality rates.
Hong Li, Yanlin Shi
doaj   +1 more source

Linking Pensions to Life Expectancy: Tackling Conceptual Uncertainty through Bayesian Model Averaging

open access: yesMathematics, 2021
Linking pensions to longevity developments at retirement age has been one of the most common policy responses of pension schemes to aging populations. The introduction of automatic stabilizers is primarily motivated by cost containment objectives, but ...
Jorge M. Bravo, Mercedes Ayuso
doaj   +1 more source

Measurement and Impact of Longevity Risk in Portfolios of Pension Annuity: The Case in Sub Saharan Africa

open access: yesFinTech, 2023
Longevity is without a doubt on the rise throughout the world due to advances in technology and health. Since 1960, Ghana’s average annual mortality improvement has been about 1.236%.
Samuel Asante Gyamerah   +3 more
doaj   +1 more source

A Parametric Factor Model of the Term Structure of Mortality

open access: yesEconometrics, 2019
The prototypical Lee–Carter mortality model is characterized by a single common time factor that loads differently across age groups. In this paper, we propose a parametric factor model for the term structure of mortality where multiple factors are
Niels Haldrup   +1 more
doaj   +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

Home - About - Disclaimer - Privacy