2013年-世界发展银行全球_Nigeria___Where_Has_All_the_Growth_Gone__64页_2mb

Summary of Document: "Nigeria: Where Has All the Growth Gone?"

Core Content

This policy note from the World Bank analyzes Nigeria's economic growth and its impact on poverty and inequality between 2004 and 2010. It highlights the country's strong GDP growth, particularly from the non-oil sector, and contrasts this with limited poverty reduction. The document emphasizes the need for better data collection, more inclusive growth, and improved policy design to achieve the global goal of reducing extreme poverty to 3 percent by 2030.

Main Points

1. Economic Growth and Sector Contributions

• Nigeria has experienced high GDP growth over the last decade, averaging 8% annual non-oil growth since 2003, making it one of the top performers in Sub-Saharan Africa.
• Growth is now driven by non-oil sectors such as agriculture, telecommunications, and construction, rather than the oil sector.
• The oil sector remains a major part of GDP (40% at current prices), but its growth has been slower than the non-oil economy.
• Export diversification has remained low, with Nigeria's HHI (Hirschman Herfindahl Index) showing very little diversification, even in 1990.
• Inflation has been a persistent issue, averaging 12% between 2003 and 2010, which has eroded purchasing power and reduced the benefits of growth for the poor.

2. Poverty Trends

• Poverty declined by only 2 percentage points between 2004 and 2010, which is much slower than expected given the growth rate.
• The decline in poverty was more pronounced in the coastal South and Federal Capital Territory (Abuja).
• Eastern states, including both well-off and less developed regions, experienced significant increases in poverty.
• Lagos, Kogi, Kwara, and Kebbi showed notable poverty reduction (around 30%), while many Northern states lagged behind.

3. Inequality and Poverty Reduction

• Inequality has played a major role in limiting poverty reduction. Decomposition analysis shows that inequality reduced the potential poverty reduction by about half.
• If inequality had not increased, poverty reduction could have been 5 percentage points instead of the observed 2 percentage points.
• South-West and South-South states saw more inclusive growth, where income growth and reduced inequality contributed to poverty reduction.
• North Central states had some growth but limited inclusiveness, while Eastern states saw worsening inequality and poverty increases.

4. Household Surveys and Methodological Issues

• The NLSS 2004 and HNLSS 2010 surveys are used to assess poverty and inequality.
• There are methodological differences between the two surveys, particularly in data collection and recall periods.
• The recall period for consumption data was extended from 4-5 days in 2004 to 7 days in 2010, potentially leading to under-reporting of consumption.
• These differences make comparability of poverty estimates challenging without adjustments.

5. MDG Performance

• Nigeria has made limited progress on the Millennium Development Goals (MDGs), particularly in health and education.
• Literacy and infant mortality are among the few areas where progress is visible, but many indicators remain below the global average.
• Northern states, especially in the North East and North West, lag behind in most MDG indicators compared to Southern states and Abuja.

Key Information

• Poverty reduction has been slow, despite high GDP growth.
• Inequality has counteracted the benefits of growth, reducing the effectiveness of poverty reduction.
• Structural changes in the economy, such as the shift from agriculture to services and self-employment, suggest economic transformation.
• Wage employment has recovered after a period of decline, indicating private sector recovery.
• Data collection and statistical accuracy are critical for effective poverty analysis and policy-making.
• Nigeria's poverty headcount using the National Poverty Line (NPL) and consumption per adult equivalent is not comparable across surveys due to methodological changes.

Recommendations

• Improve collaboration with the National Bureau of Statistics (NBS) to enhance data collection and management.
• Design a more inclusive growth strategy that addresses regional disparities and promotes equitable distribution.
• Invest in targeted poverty reduction programs and better identification of the poor.
• Enhance data quality and methodological consistency to ensure reliable poverty estimates and effective policy interventions.

Conclusion

Nigeria has achieved sustained economic growth driven by the non-oil sector, but this has not translated into substantial poverty reduction. The limited progress in poverty reduction is attributed to increasing inequality and methodological issues in household surveys. The document calls for transformative policies and improved data systems to align economic growth with improved welfare outcomes for the population.