George Washington University April 2011 Jaime Saavedra Poverty Reduction and Equity THE WORLD BANK Poverty has fallen in almost all countries Change in the Gini Index 1990s 2000s ID: 693627
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Slide1
Giving all children a chance
George Washington UniversityApril 2011
Jaime Saavedra Poverty Reduction and EquityTHE WORLD BANK Slide2
Poverty has fallen in almost all countriesSlide3
Change in the
Gini
Index (1990’s – 2000’s)…and inequality?Slide4
What inequality?
Income, consumption?Opportunities, assets?Slide5
1 = “Incomes
should be made more equal" 10 = “We need more income
differences as incentive to individual effort"Source: World Values Survey; conducted by Inter-univerisity Consortium of Political and Social Research, University of Michigan, 1999-2000; cited in Inglehart et al, 2004.Inequality of what? Incomes? Outcomes? This polarizes the policy debate
Inequality of opportunities…..facilitates consensus?Slide6
Improvement
in poverty indicators
India, Indonesia and Peru reduced child mortality ………Source: DHS,Slide7
But inequalities within countries are large
…and not always falling
Large differences across quintiles (convergence in India, Indonesia, Peru)Source: DHSSlide8
… inequities also across areas Source: DHS, STATcompilerSlide9
Another poverty indicator: malnutrition
Reduction in % of children underweight in India, Nigeria and Peru
Source: DHSSlide10
But little or no convergence between the richest and poorest – in fact widening of rich-poor gap for India and Nigeria
And again large, persistent and in some cases increasing gaps
Source: DHS, STATcompilerSlide11
Two Latin American children:
Probability of completing 6th grade on time
Child with 4 siblings in single-parent rural household, household head without formal education and per capita income of 1 US$ (PPP)Child with 1 sibling, in urban two-parent household, household head with secondary education and per capita income of 25 US$ (PPP)Slide12
Two
African children
: Probability of completing 6th grade on timeSlide13
“
4 out of 10 children less than 5 years do not have access to clean water” Problem 1: access/coverageBut there there is a second problem
here“Those 4 children are indigenousProblem 2 : circumstances affect children's chances. distributionSlide14
The
equality
of opportunity principle
Circumstances
exogenous
to
the
individual,
like
birth
place,
gender
,
ethnicity
,
income
and
education
of
parents
should
not
determine
the
persons
wellbeingSlide15
Human Opportunity Index
Inequality -sensitive coverage rate that incorporates:a) The average coverage of a good or service, which society accepts should be universalb) If it is allocated according to an equality of opportunity principle
Coverage/access rate of a discounted by a penalty for inequality of opportunitiesWhere, Average access
(
C
)
Inequality
of
Opportunity
Index
(
D
)Slide16
Defining
the Inequality
of Opportunity Index (D)Mean coverage rate for population
Predicted coverage rate of individual i. Obtained from a logit
model using as independent variables the
circumstances
and dependent variable the access to the opportunity
An intuitive interpretation of D: Share of the total number of opportunities that needs to be reallocated to ensure equality of opportunity. Or the degree of dispersion of group specific coverage ratesSlide17
Circumstances
Characteristics outside the controls of individuals
Society wants these to not influence a child’s access to basic opportunities.GenderParents’ education
Household’s location
Number of Siblings
Ethnicity
Altitude in Andean Region in LAC.
Child’s orphan status in many conflict-affected countries.Slide18
Indicators
Good or service that society agrees is critical for individual development
Essential for poverty eradicationUniversality is a valid social objective.Examples School attendance
Completing primary on timeAccess to water
Access to sanitation
Access to electricitySlide19
In terms of school attendance, African countries are comparable with many countries in LAC region – in coverage and HOI
Africa and Latin America
(late 2000s)Note: HOIs use the same definition of opportunities and comparable list of circumstances Slide20
Africa and Latin America (late 2000s)
African countries compare poorly with most LAC countries on completion of primary on time - Late entry is a major problem in AfricaFinished Primary education on TimeSlide21
Encouraging trends for Africa on school attendance (late 1990s – late 2000s)
Large improvements in school attendance for most African countries In almost all African countries change in HOI > change in coverage reduction in inequality in attendanceSlide22
But mixed picture on trends for primary school completion in Africa
Little or no improvement in HOI for 7 out of 16 African countries Increase in HOI much smaller than increase in coverage for the 9 African countries showing an improvement
rise in inequality in primary school completionFinished Primary education on TimeAnnual ChangeSlide23
Source: World Bank
Africa and Latin America – Electricity Slide24
Source
: World Bank using DHS data; work under progress (do not cite)
Changes in the HOI - Electricity(late 1990’s vs. late 2000’s)Slide25
Source: World Bank. Sanitation – Flush toilet
Africa and Latin America – SanitationSlide26
Source: World Bank. Access to water – piped water in the dwelling or property
Africa and Latin America – Access to clean waterSlide27
Source
: World Bank using DHS data; work under progress (do not cite)
Changes in the HOI - Sanitation(late 1990’s vs. late 2000’s)Slide28
Source
: World Bank using DHS data; work under progress (do not cite)
Changes in the HOI - Water(late 1990’s vs. late 2000’s)Slide29
Source: World Bank
HOI related to Access to key Household Services
Indonesia (2009)
Coverage rate (%)
Dissimilarity Index (%)
HOI (%)
Access to improved water
66.7
3.0
64.6
Access to improved sanitation
96.6
1.4
95.3Slide30
Source: World Bank
HOI related to Access to key Household Services
Indonesia (2009)
Coverage rate (%)
Dissimilarity Index (%)
HOI (%)
Access to piped water
20.0
22.3
15.6
Access to improved water
66.7
3.0
64.6
Access to sanitation (Flush toilet)
75.9
9.4
68.8
Access to improved sanitation
96.6
1.4
95.3Slide31
HOI –
Completing primary
education on time Brazilian statesUruguay
No state in Brazil has an Opportunity Index similar to Chile. Several states have an index inferior to GuatemalaSlide32
Moving the goalpostsRelevant basic opportunities change
with economic developmentBasic Opportunities in Chile Slide33
Comparison with other indices Slide34Slide35
Questions that arise in applying HOISome examples
Opportunities may need to be defined differently; but that may affect comparability across regionsSocial objectives of universality need not necessarily be the same across regions.Even the
same “basic” key goods and service may have to be defined differently for some countries, for HOI to be useful, (Example: basic access to water in LAC, Africa and East AsiaCircumstances are exogenous to the child today, even if they can be influenced by policy (e.g. Child’s orphan status, parents’ education)Slide36
Human Opportunity Index
Is a Inequality -sensitive coverage rate that incorporates:a) The average coverage of a good or service, which society accepts should be universalb) If it is allocated according to an equality of opportunity principle
It is a coverage/access rate of a discounted by a penalty for inequality of opportunities It is an inequality adjusted standard. With a standard established by society, with circumstances that define the dimensions of inequality of opportunity established by society. Slide37
Political imperative of social inclusion leads to the need of measuring progress towards less inequality and povertyThese indicators allow to assess the current performance of the country in the objective of giving every children a chance.Slide38
Thank you
http://www.worldbank.org/povertySlide39
Africa – Other definitions of sanitation
Flush toilet (owned or shared)Slide40
Africa – Other definitions of sanitation
Flush toilet (owned or shared) and pit toilet latrineSlide41
Africa – Other definitions of water
Piped water (in the household or outside)Slide42
Africa – Other definitions of water
Piped water (in the household or outside), well water or rainwaterSlide43
Brazil: Completion of 8th Grade by
16 years olds)Slide44
Brazil: Completion of 8th Grade by
16 years olds)Slide45
Brazil: Completion of 8th Grade by 16 years olds)Slide46