On Decomposing the Causes of Health Sector Inequalities with an Application to Malnutrition Inequalities in Vietnam

The authors propose a method for decomposing inequalities in the health sector into their causes, by coupling the concentration index with a regression framework. They also show how changes in inequality over time, and differences across countries,...

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Main Authors: Wagstaff, Adam, Van Doorslaer, Eddy, Watanabe, Naoko
Format: Policy Research Working Paper
Language:English
en_US
Published: World Bank, Washington, DC 2014
Subjects:
Online Access:http://documents.worldbank.org/curated/en/2001/11/1637744/decomposing-causes-health-sector-inequalities-application-malnutrition-inequalities-vietnam
http://hdl.handle.net/10986/19426
id okr-10986-19426
recordtype oai_dc
spelling okr-10986-194262021-04-23T14:03:43Z On Decomposing the Causes of Health Sector Inequalities with an Application to Malnutrition Inequalities in Vietnam Wagstaff, Adam Van Doorslaer, Eddy Watanabe, Naoko HEALTH SERVICES ACCESS TO HEALTH CARE ACCESS TO HEALTH SERVICES REGRESSION ANALYSIS CHILDREN NUTRITION CHILD NUTRITION MALNUTRITION IN CHILDREN HOUSEHOLD CONSUMPTION INEQUITY DECOMPOSITION METHOD CHILD MALNUTRITION CHILD MORTALITY DECOMPOSITION RESULTS DECREASING FUNCTION DISTRIBUTIONAL DATA DRINKING WATER EDUCATIONAL ATTAINMENT ELASTICITIES ELASTICITY EMPIRICAL ANALYSIS EMPIRICAL MODEL EMPIRICAL RESULTS EQUAL INCREASE GINI COEFFICIENT GIRLS HEALTH OUTCOMES HEALTH SERVICES HOUSEHOLDS HUMAN DEVELOPMENT INCOME INCOME DISTRIBUTION INCOME GROUPS INCOME INEQUALITY INCOMES INCREASING FUNCTION INEQUALITY INTERNATIONAL ORGANIZATIONS LINEAR REGRESSION MALNUTRITION MEAN CONSUMPTION MEASUREMENT ERROR MODEL ESTIMATION MORTALITY MOTHERS NEGATIVE EFFECT NEGATIVE VALUE NET CHANGE NET EFFECT NUTRITIONAL STATUS OPPORTUNITY COSTS PARENTS POLICY RESEARCH POOR CHILDREN POOR PEOPLE PRODUCTION FUNCTION PROPORTIONAL INCREASE PUBLIC EXPENDITURE PUBLIC EXPENDITURES PUBLIC HEALTH REGRESSION ANALYSIS REGRESSION RESULTS RELATIVE IMPORTANCE RELATIVE INCOME RELATIVE INCOME INEQUALITY RISING INEQUALITY RURAL AREAS SAFE DRINKING WATER SANITATION SIGNIFICANT NEGATIVE STUNTING VACCINATION DECOMPOSITION METHOD CHILD MALNUTRITION The authors propose a method for decomposing inequalities in the health sector into their causes, by coupling the concentration index with a regression framework. They also show how changes in inequality over time, and differences across countries, can be decomposed into the following: Changes due to changing inequalities in the determinants of the variable of interest. Changes in the means of the determinants. Changes in the effects of the determinants o the variable of interest. The authors illustrate the method using data on child malnutrition in Vietnam. They find that inequalities in height-for-age in 1993 and 1998 are accounted for largely by inequalities in household consumption and by unobserved influences at the commune level. And they find that an increase in such inequalities is accounted for largely by changes in these two influences. In the case of household consumption, rising inequalities play a part, but more important have been the inequality-increasing effects of rising average consumption and the increased protective effect of consumption on nutritional status. In the case of unobserved commune-level influences, rising inequality and general improvements seem to have been roughly equally important in accounting for rising inequality in malnutrition. 2014-08-19T17:03:57Z 2014-08-19T17:03:57Z 2001-11 http://documents.worldbank.org/curated/en/2001/11/1637744/decomposing-causes-health-sector-inequalities-application-malnutrition-inequalities-vietnam http://hdl.handle.net/10986/19426 English en_US Policy Research Working Paper;No. 2714 CC BY 3.0 IGO http://creativecommons.org/licenses/by/3.0/igo/ World Bank, Washington, DC Publications & Research :: Policy Research Working Paper Publications & Research East Asia and Pacific Vietnam
repository_type Digital Repository
institution_category Foreign Institution
institution Digital Repositories
building World Bank Open Knowledge Repository
collection World Bank
language English
en_US
topic HEALTH SERVICES
ACCESS TO HEALTH CARE
ACCESS TO HEALTH SERVICES
REGRESSION ANALYSIS
CHILDREN NUTRITION
CHILD NUTRITION
MALNUTRITION IN CHILDREN
HOUSEHOLD CONSUMPTION
INEQUITY
DECOMPOSITION METHOD CHILD MALNUTRITION
CHILD MORTALITY
DECOMPOSITION RESULTS
DECREASING FUNCTION
DISTRIBUTIONAL DATA
DRINKING WATER
EDUCATIONAL ATTAINMENT
ELASTICITIES
ELASTICITY
EMPIRICAL ANALYSIS
EMPIRICAL MODEL
EMPIRICAL RESULTS
EQUAL INCREASE
GINI COEFFICIENT
GIRLS
HEALTH OUTCOMES
HEALTH SERVICES
HOUSEHOLDS
HUMAN DEVELOPMENT
INCOME
INCOME DISTRIBUTION
INCOME GROUPS
INCOME INEQUALITY
INCOMES
INCREASING FUNCTION
INEQUALITY
INTERNATIONAL ORGANIZATIONS
LINEAR REGRESSION
MALNUTRITION
MEAN CONSUMPTION
MEASUREMENT ERROR
MODEL ESTIMATION
MORTALITY
MOTHERS
NEGATIVE EFFECT
NEGATIVE VALUE
NET CHANGE
NET EFFECT
NUTRITIONAL STATUS
OPPORTUNITY COSTS
PARENTS
POLICY RESEARCH
POOR CHILDREN
POOR PEOPLE
PRODUCTION FUNCTION
PROPORTIONAL INCREASE
PUBLIC EXPENDITURE
PUBLIC EXPENDITURES
PUBLIC HEALTH
REGRESSION ANALYSIS
REGRESSION RESULTS
RELATIVE IMPORTANCE
RELATIVE INCOME
RELATIVE INCOME INEQUALITY
RISING INEQUALITY
RURAL AREAS
SAFE DRINKING WATER
SANITATION
SIGNIFICANT NEGATIVE
STUNTING
VACCINATION
DECOMPOSITION METHOD
CHILD MALNUTRITION
spellingShingle HEALTH SERVICES
ACCESS TO HEALTH CARE
ACCESS TO HEALTH SERVICES
REGRESSION ANALYSIS
CHILDREN NUTRITION
CHILD NUTRITION
MALNUTRITION IN CHILDREN
HOUSEHOLD CONSUMPTION
INEQUITY
DECOMPOSITION METHOD CHILD MALNUTRITION
CHILD MORTALITY
DECOMPOSITION RESULTS
DECREASING FUNCTION
DISTRIBUTIONAL DATA
DRINKING WATER
EDUCATIONAL ATTAINMENT
ELASTICITIES
ELASTICITY
EMPIRICAL ANALYSIS
EMPIRICAL MODEL
EMPIRICAL RESULTS
EQUAL INCREASE
GINI COEFFICIENT
GIRLS
HEALTH OUTCOMES
HEALTH SERVICES
HOUSEHOLDS
HUMAN DEVELOPMENT
INCOME
INCOME DISTRIBUTION
INCOME GROUPS
INCOME INEQUALITY
INCOMES
INCREASING FUNCTION
INEQUALITY
INTERNATIONAL ORGANIZATIONS
LINEAR REGRESSION
MALNUTRITION
MEAN CONSUMPTION
MEASUREMENT ERROR
MODEL ESTIMATION
MORTALITY
MOTHERS
NEGATIVE EFFECT
NEGATIVE VALUE
NET CHANGE
NET EFFECT
NUTRITIONAL STATUS
OPPORTUNITY COSTS
PARENTS
POLICY RESEARCH
POOR CHILDREN
POOR PEOPLE
PRODUCTION FUNCTION
PROPORTIONAL INCREASE
PUBLIC EXPENDITURE
PUBLIC EXPENDITURES
PUBLIC HEALTH
REGRESSION ANALYSIS
REGRESSION RESULTS
RELATIVE IMPORTANCE
RELATIVE INCOME
RELATIVE INCOME INEQUALITY
RISING INEQUALITY
RURAL AREAS
SAFE DRINKING WATER
SANITATION
SIGNIFICANT NEGATIVE
STUNTING
VACCINATION
DECOMPOSITION METHOD
CHILD MALNUTRITION
Wagstaff, Adam
Van Doorslaer, Eddy
Watanabe, Naoko
On Decomposing the Causes of Health Sector Inequalities with an Application to Malnutrition Inequalities in Vietnam
geographic_facet East Asia and Pacific
Vietnam
relation Policy Research Working Paper;No. 2714
description The authors propose a method for decomposing inequalities in the health sector into their causes, by coupling the concentration index with a regression framework. They also show how changes in inequality over time, and differences across countries, can be decomposed into the following: Changes due to changing inequalities in the determinants of the variable of interest. Changes in the means of the determinants. Changes in the effects of the determinants o the variable of interest. The authors illustrate the method using data on child malnutrition in Vietnam. They find that inequalities in height-for-age in 1993 and 1998 are accounted for largely by inequalities in household consumption and by unobserved influences at the commune level. And they find that an increase in such inequalities is accounted for largely by changes in these two influences. In the case of household consumption, rising inequalities play a part, but more important have been the inequality-increasing effects of rising average consumption and the increased protective effect of consumption on nutritional status. In the case of unobserved commune-level influences, rising inequality and general improvements seem to have been roughly equally important in accounting for rising inequality in malnutrition.
format Publications & Research :: Policy Research Working Paper
author Wagstaff, Adam
Van Doorslaer, Eddy
Watanabe, Naoko
author_facet Wagstaff, Adam
Van Doorslaer, Eddy
Watanabe, Naoko
author_sort Wagstaff, Adam
title On Decomposing the Causes of Health Sector Inequalities with an Application to Malnutrition Inequalities in Vietnam
title_short On Decomposing the Causes of Health Sector Inequalities with an Application to Malnutrition Inequalities in Vietnam
title_full On Decomposing the Causes of Health Sector Inequalities with an Application to Malnutrition Inequalities in Vietnam
title_fullStr On Decomposing the Causes of Health Sector Inequalities with an Application to Malnutrition Inequalities in Vietnam
title_full_unstemmed On Decomposing the Causes of Health Sector Inequalities with an Application to Malnutrition Inequalities in Vietnam
title_sort on decomposing the causes of health sector inequalities with an application to malnutrition inequalities in vietnam
publisher World Bank, Washington, DC
publishDate 2014
url http://documents.worldbank.org/curated/en/2001/11/1637744/decomposing-causes-health-sector-inequalities-application-malnutrition-inequalities-vietnam
http://hdl.handle.net/10986/19426
_version_ 1764439836009168896