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EQUITY AND DEVELOPMENT: The 2006 World Development Report. Francois Bourguignon, Chief Economist and Senior Vice-President, The World Bank Palma, ECINEQ, July 21, 2005. Poverty, growth and distribution.
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EQUITY AND DEVELOPMENT: The 2006 World Development Report Francois Bourguignon, Chief Economist and Senior Vice-President, The World Bank Palma, ECINEQ, July 21, 2005
Poverty, growth and distribution • (Uni-dimensional) poverty depends on mean level of welfare and inequality of welfare distribution in the population • The old debate between growth and distribution in development • Development strategy often seen as a choice between distribution and growth… But what is the relationship between then?
Contributions of, and paradoxes in the economic literature on distribution and development • Inefficient (non lump-sum) redistribution of income in a perfectly competitive economy : the efficiency-equality tradeoff (tax models : Mirrlees, Romer). • Efficient (lump-sum) redistribution (of income, assets and other endowments) within imperfectly competitive context (imperfect credit-market argument – Bardhan, Bowles and Gintis) • Extension to the growth-inequality issue : (Kaldor), Bertola, Persson-Tabellini, Alesina-Rodrik, Galor-Zeira, Banerjee-Newman, Aghion-Bolton, … • Ambiguous conclusion, unconvincing (cross-country) and vague evidence that “inequality harms growth”.
“Equity” and development in WDR06 • “Equity” and growth are complementary in the long-run. • Promoting equity at the lowest (short-run) economic cost as a key element of development strategies
Outline • Defining and observing ‘equity' • Why equity matters for development • Policy instruments and the cost of promoting equity
1. Defining and observing “equity” Equity is a normative concept of which component principles include: • Equality of opportunities (equality of endowments, process fairness, merit-based rewards, …) • Aversion to consumption deprivation Almost never the same as equalityin one of the outcome dimensions, but may involve changes in distribution in a number of them.
Opportunities Endowments:Wealth, land, culture, social background,… Process : labor market, investment, schooling, voice Outcomes :income, consumption, health, environment,… Individual traits: taste for efforts, risk, entrepreneurship…
Relationship between concepts and measures of inequality and inequity • Inequality usually refers to outcomes (welfare, education, health,..) rather than opportunities • A society with some (possibly) significant inequality may be “equitable”. However, a very (income) unequal society is likely to be inequitable. ( Income “Gini” as a “marker”) • Equity leads to consider both the top and the bottom (poor) of the distribution of opportunities • The difficulty of measuring inequity
Example (2) Opportunities in health are important especially at an early stage in life El Salvador study on Early Childhood Development
Example (3): Enrollment Rates in India by income quintile of parents
Example (4): how access to formal jobs depends on parental education in Brazil * Source: Bourguignon, Ferreira and Menendez (2005)
Example (5): Access to CreditLarge firms are more likely to have bank loans % with Bank Loans 100% 90% 80% 70% 63.5% 60% 51.9 % 50% 42.4% 40% 32.3% 30% 20% 7.6% 10% 0% Micro Small Medium Large Very Large Source: World Bank ICS data
Inequity Across Countries: Nationality is a key determinant of opportunities. The distribution of life expectancy across the world, and over time.
2. Why equity matters for development • General principle 1. Unequal access to processes that facilitate certain outcomes implies an inefficient allocation of resources : • Archetypical example = credit market : i.e. some profitable investments are not undertaken whereas average or mediocre projects are implemented • Note that unequal access to markets like credit or insurance result from a combination of market imperfection (asymmetric information) and inequality in endowments.
2. Why equity matters for development (cont’d) • General principle 2. Unequal protection of property rights and unequal political rights are disincentives to investment and enterprise, and the source of bad governance • General principle 3. Excessive inequity and weak institutions may be motive for crime, violence, political instability and conflicts.
Empirical support • Problem of the measure of equity and unpromising cross-country analysis • Limits of “aggregate evidence” anyway (e.g. cross country analysis of inequality and growth) • The “Microeconomic” approach
Example (1): Inefficiency of capital distribution in MexicoDifferential Returns on Own Capital Source: McKenzie and Woodruff, 2004
Average number of mazes solved, by caste, in five experimental treatments 8 high caste 7 low caste 6 5 4 3 2 1 0 Piece Rate, Piece Rate, Tournament, Tournament, Tournament, Caste Not Caste Caste Not Caste Caste Announced Announced Announced Announced Announced and Segregated Example (2): Exclusion and Internalized Inefficiency in IndiaDifferential Performance when Caste is Made Salient Source: Hoff and Pandey, 2004
Example (3) : Good economic institutions are associated with prosperityAssociation between economic prosperity and protection against risk of expropriation.
Example (4) : Crime and Inequality [as a proxy for inequity]Income Distribution & Robbery Rates 1970-1994 (5-year-averages) Source: Fajnzylber, Lederman, and Loayza (2002).
2. Why equity matters for development (end) • Equity and efficiency or growth are complementary in some fundamental dimensions of development. • But short term trade-offs between equity and efficiency may be necessary to promote more equity in the long-run • Also, excessive inequality of results may lead to future major obstacles to development and must be corrected
3. Implications for Policy: Leveling the Economic and Political Playing Fields • An equity lens adds three new perspectives to development policy: • Good policies for poverty reduction may involve redistribution - of influence or government expenditures - away from dominant groups. (Political economy) • Equity-efficiency trade-offs in such redistributions need to be assessed in light of the full long-term benefits of equity. • The perception of a dichotomy or pure tradeoff between growth policies and policies for equity is misguided. (Country-specific context is key in policy choice.)
3. Implications for Policy (ct’d) • Equitable accumulation: access to education, health, land, infrastructure, … • Market fairness: labor market, credit, goods • Full political participation • Reduce absolute poverty (safety nets) • Reduce excessive inequality (taxes, public management, macro-economics)
Promoting fairness in markets and the macro-economy • Financial Markets: Broader access through more competition and less capture. • Labor Markets: Protection with flexibility, focusing on the least engaged. • Product Markets: • prevent monopolies and other imperfect competitions situations • Mind incidence of trade reform • Innovate to reduce informational asymmetries in markets where the poor trade. • Macroeconomic Policy: Prudent and as much countercyclical as possible, to prevent the twin regressive evils of inflation and financial crisis.
Leveling the international playing field can help reduce global inequities • Trade: less distortion by rich countries • Migration: greater scope for labor mobility • Intellectual Property Rights: innovative solutions • Aid: greater volume and effectiveness, fewer ties. • Global Commons.
Conclusion • Unifying the two pillars of the World Bank strategy for poverty reduction : "Investment climate" and "Empowerment" are complementary
Investing in the Human Capacities of the opportunity-poor:Policy should start early and can make a difference
Ensuring an Adequate Investment EnvironmentA focus on justice systems, land and infrastructure Water sources and water price by wealth quintile in Niger
Example (5) : “Natural resource curse” and conflict trap in Sub-Saharan Africa
World Development report 2006 Main Messages • Opportunities are unequally distributed and processes are far from fair within most countries, as well as across them. • In the long-run, equity and efficiency are complements. Fair societies, where opportunities are widespread, are more successful in achieving long-term prosperity. • Public action should aim to level the playing field, by expanding access to opportunity to those who are most constrained. • Efficiency – Equity trade offs exist, but may be less pronounced in a long-run view that takes the institutional benefits of fairness into account. • Individual incentives matter, and policy design should always take this into account.
"A pie shrinks when more equally divided." True False A pie may shrink in the short run when more equally divided, but may expand in the long run.
Dimensions of pro-equity policy Direct promotion of equity - - policies that help build equitable assets (education, health, land, infrastructure) - policies that deliver procedural equity - policies that help vulnerable populations better manage risks Processes that guarantee equity in the functioning of markets - financial market policies - labor market policies - trade policies - managing macroeconomic instability
Dimensions of pro-equity policy (continued) Equalizing opportunities in basic education • Societal commitment • Adequate resources, effectively used • Minding incentives and accountability • Reaching excluded groups [Conditional cash transfer programs] • Enabling children to realize their potential [Early childhood development programs]
Dimensions of pro-equity policy (continued) Equitable health care provision • Interventions that affect child health(Prenatal care, nutrition, ECD) • Interventions that enhance poor people’s demand for higher quality services (Nutritional and health education; Early diagnostics) • Interventions that empower low-income beneficiaries: transparency, accountability (Civil Rights Act in 1964 and Medicare in 1965)
Dimensions of pro-equity policy (continued) Access to land • Improving security of tenure • Improving functioning of land markets • Exploiting options for cost-effective land redistribution Access to infrastructure • Policies for equitable infrastructure provision (private provision, competition and user choice)
Dimensions of pro-equity policy (continued) Equity in the functioning of financial markets • Unequal access to finance is associated with unequal productive opportunities • Broadening of the financial sector is fundamental for equity and growth • Effective financial reform requires greater accountability and judicious design of sequencing. Equity in the functioning of labor markets • Reforming labor market policies requires achieving a balance between social protection and flexibility • Design comprehensive policy package; tackle vested interests; broaden accountability and voice of poorer groups; compensate losers.