Poverty-Adjusted Life Expectancy : A Consistent Index of the Quantity and the Quality of Life

Poverty and mortality are arguably the two major sources of loss of well-being. Most mainstream measures of human development capturing these two dimensions aggregate them in an ad-hoc and controversial way. This paper develops a new index aggregat...

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Main Authors: Baland, Jean-Marie, Cassan, Guilhem, Decerf, Benoit
Format: Working Paper
Language:English
English
Published: World Bank, Washington, DC 2022
Subjects:
Online Access:http://documents.worldbank.org/curated/en/099826507292238069/IDU0dcf0c5150431e048e30af2b01041f1ae62d3
http://hdl.handle.net/10986/37790
id okr-10986-37790
recordtype oai_dc
spelling okr-10986-377902022-08-02T05:10:50Z Poverty-Adjusted Life Expectancy : A Consistent Index of the Quantity and the Quality of Life Baland, Jean-Marie Cassan, Guilhem Decerf, Benoit WELL-BEING INDEX HUMAN DEVELOPMENT INDEX MULTIDIMENSIONAL POVERTY POVERTY MORTALITY POVERTY-ADJUSTED LIFE EXPECTANCY INDEX COUNTRY COMPARISON Poverty and mortality are arguably the two major sources of loss of well-being. Most mainstream measures of human development capturing these two dimensions aggregate them in an ad-hoc and controversial way. This paper develops a new index aggregating the poverty and the mortality observed in a given period in a consistent way. It is called the poverty-adjusted life expectancy index. This index is based on a single normative parameter that transparently captures the trade-off between well-being losses from being poor or from being dead. The paper first shows that the poverty-adjusted life expectancy index follows naturally from an expected life-cycle utility approach a la Harsanyi. The paper then proceeds to empirical comparisons between countries and across time and focuses on situations in which poverty and mortality provide conflicting evaluations. Once it is assumed that being poor is (at least weakly) preferable to being dead, the analysis finds that about a third of these conflicting comparisons can be unambiguously ranked by the poverty-adjusted life expectancy index. Finally, the paper shows that this index naturally defines a new and simple index of multidimensional poverty, the expected deprivation index. 2022-08-01T13:55:54Z 2022-08-01T13:55:54Z 2022-07 Working Paper http://documents.worldbank.org/curated/en/099826507292238069/IDU0dcf0c5150431e048e30af2b01041f1ae62d3 http://hdl.handle.net/10986/37790 English en Policy Research Working Papers;10133 CC BY 3.0 IGO http://creativecommons.org/licenses/by/3.0/igo World Bank World Bank, Washington, DC Policy Research Working Paper Publications & Research
repository_type Digital Repository
institution_category Foreign Institution
institution Digital Repositories
building World Bank Open Knowledge Repository
collection World Bank
language English
English
topic WELL-BEING INDEX
HUMAN DEVELOPMENT INDEX
MULTIDIMENSIONAL POVERTY
POVERTY
MORTALITY
POVERTY-ADJUSTED LIFE EXPECTANCY INDEX
COUNTRY COMPARISON
spellingShingle WELL-BEING INDEX
HUMAN DEVELOPMENT INDEX
MULTIDIMENSIONAL POVERTY
POVERTY
MORTALITY
POVERTY-ADJUSTED LIFE EXPECTANCY INDEX
COUNTRY COMPARISON
Baland, Jean-Marie
Cassan, Guilhem
Decerf, Benoit
Poverty-Adjusted Life Expectancy : A Consistent Index of the Quantity and the Quality of Life
relation Policy Research Working Papers;10133
description Poverty and mortality are arguably the two major sources of loss of well-being. Most mainstream measures of human development capturing these two dimensions aggregate them in an ad-hoc and controversial way. This paper develops a new index aggregating the poverty and the mortality observed in a given period in a consistent way. It is called the poverty-adjusted life expectancy index. This index is based on a single normative parameter that transparently captures the trade-off between well-being losses from being poor or from being dead. The paper first shows that the poverty-adjusted life expectancy index follows naturally from an expected life-cycle utility approach a la Harsanyi. The paper then proceeds to empirical comparisons between countries and across time and focuses on situations in which poverty and mortality provide conflicting evaluations. Once it is assumed that being poor is (at least weakly) preferable to being dead, the analysis finds that about a third of these conflicting comparisons can be unambiguously ranked by the poverty-adjusted life expectancy index. Finally, the paper shows that this index naturally defines a new and simple index of multidimensional poverty, the expected deprivation index.
format Working Paper
author Baland, Jean-Marie
Cassan, Guilhem
Decerf, Benoit
author_facet Baland, Jean-Marie
Cassan, Guilhem
Decerf, Benoit
author_sort Baland, Jean-Marie
title Poverty-Adjusted Life Expectancy : A Consistent Index of the Quantity and the Quality of Life
title_short Poverty-Adjusted Life Expectancy : A Consistent Index of the Quantity and the Quality of Life
title_full Poverty-Adjusted Life Expectancy : A Consistent Index of the Quantity and the Quality of Life
title_fullStr Poverty-Adjusted Life Expectancy : A Consistent Index of the Quantity and the Quality of Life
title_full_unstemmed Poverty-Adjusted Life Expectancy : A Consistent Index of the Quantity and the Quality of Life
title_sort poverty-adjusted life expectancy : a consistent index of the quantity and the quality of life
publisher World Bank, Washington, DC
publishDate 2022
url http://documents.worldbank.org/curated/en/099826507292238069/IDU0dcf0c5150431e048e30af2b01041f1ae62d3
http://hdl.handle.net/10986/37790
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