Progressive Pension Formula and Life Expectancy Heterogeneity

An increasing number of empirical studies have shown a positive relationship between lifetime income and life expectancy at retirement. One’s income during the active part of one’s career translates into the amount of retirement benefits one might receive, leading to actuarial unfairness inside coho...

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Main Authors: Keivan Diakite, Pierre Devolder
Format: Article
Language:English
Published: MDPI AG 2021-07-01
Series:Risks
Subjects:
Online Access:https://www.mdpi.com/2227-9091/9/7/127
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author Keivan Diakite
Pierre Devolder
author_facet Keivan Diakite
Pierre Devolder
author_sort Keivan Diakite
collection DOAJ
description An increasing number of empirical studies have shown a positive relationship between lifetime income and life expectancy at retirement. One’s income during the active part of one’s career translates into the amount of retirement benefits one might receive, leading to actuarial unfairness inside cohorts of retirees. In order to discuss unfairness and sustainability issues, the Belgium pension reform committee issued a proposal for a point system designed to be both sustainable and adequate. In this paper, we use a similar defined benefit framework in order to set out a compensation mechanism linked to life expectancy heterogeneity during the active part of the career, aiming to reduce unfairness once reaching retirement. This method is based on the progressivity of pension benefit formulae. We implement these ideas in a simple demographic context in order to capture the constraints related to the model.
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spelling doaj.art-a1c82d1c4ae1453e97fc304a540e3ab52023-11-22T04:53:28ZengMDPI AGRisks2227-90912021-07-019712710.3390/risks9070127Progressive Pension Formula and Life Expectancy HeterogeneityKeivan Diakite0Pierre Devolder1Louvain Institute of Data Analysis and Modeling in Economics and Statistics, Université Catholique de Louvain, 1348 Ottignies-Louvain-la-Neuve, BelgiumLouvain Institute of Data Analysis and Modeling in Economics and Statistics, Université Catholique de Louvain, 1348 Ottignies-Louvain-la-Neuve, BelgiumAn increasing number of empirical studies have shown a positive relationship between lifetime income and life expectancy at retirement. One’s income during the active part of one’s career translates into the amount of retirement benefits one might receive, leading to actuarial unfairness inside cohorts of retirees. In order to discuss unfairness and sustainability issues, the Belgium pension reform committee issued a proposal for a point system designed to be both sustainable and adequate. In this paper, we use a similar defined benefit framework in order to set out a compensation mechanism linked to life expectancy heterogeneity during the active part of the career, aiming to reduce unfairness once reaching retirement. This method is based on the progressivity of pension benefit formulae. We implement these ideas in a simple demographic context in order to capture the constraints related to the model.https://www.mdpi.com/2227-9091/9/7/127heterogeneity in life expectancypension scheme designprogressivity
spellingShingle Keivan Diakite
Pierre Devolder
Progressive Pension Formula and Life Expectancy Heterogeneity
Risks
heterogeneity in life expectancy
pension scheme design
progressivity
title Progressive Pension Formula and Life Expectancy Heterogeneity
title_full Progressive Pension Formula and Life Expectancy Heterogeneity
title_fullStr Progressive Pension Formula and Life Expectancy Heterogeneity
title_full_unstemmed Progressive Pension Formula and Life Expectancy Heterogeneity
title_short Progressive Pension Formula and Life Expectancy Heterogeneity
title_sort progressive pension formula and life expectancy heterogeneity
topic heterogeneity in life expectancy
pension scheme design
progressivity
url https://www.mdpi.com/2227-9091/9/7/127
work_keys_str_mv AT keivandiakite progressivepensionformulaandlifeexpectancyheterogeneity
AT pierredevolder progressivepensionformulaandlifeexpectancyheterogeneity