2009年-世界发展银行全球_Territorial_Development_Policy___A_Practitioners_Guide_56页_2mb

Summary of "Shrinking Distance: Identifying Priorities for Territorial Integration"

Core Content

This report, Shrinking Distance: Identifying Priorities for Territorial Integration, provides a comprehensive guide for policymakers in developing countries to address spatial disparities in living standards and economic development. It emphasizes the importance of territorial integration and outlines analytic tools to help prioritize public investments and policy instruments for achieving spatial equity.

Main Views

The report highlights the following main views:

• Territorial Integration is Critical: Policymakers are increasingly aware of the need to reduce spatial disparities in living standards. This involves choosing between different policy instruments such as social policies, infrastructure investments, and economic cluster development.

• Analytic Tools for Policy Prioritization: Various tools are introduced to measure regional disparities in production and living standards. These include:

  • Mapping Poverty and Economic Activity: Visual tools to identify geographic patterns of poverty and economic concentration.
  • Summary Measures of Concentration: Statistical indicators like the Coefficient of Variation, Gini Coefficient, Theil Index, Ellison-Glaeser Index, and Duranton-Overman Index to quantify regional disparities and economic concentration.

• Economic Geography and Policy Design: The report draws on insights from economic geography, particularly the work of Paul Krugman, to emphasize that economic activities tend to concentrate in areas with good market access and scale economies. This suggests that infrastructure investments should be strategic and not universally applied.

• Trade-offs and Efficiency: Policymakers must balance economic and social trade-offs when designing spatial policies. The report advocates for spatially efficient investments that maximize returns in terms of both economic growth and poverty reduction.

• Case Studies for Practical Application: Country-specific examples are used to illustrate how the analytic tools can inform or guide territorial development policies. These include:

  • Mexico: Demonstrates how to spatially prioritize public investments.
  • Russia: Shows how transport coverage and market access affect economic concentration.
  • Uganda: Highlights the role of infrastructure in supporting growth poles.
  • Malawi: Focuses on transport cost drivers and their impact on economic productivity.
  • Ghana: Illustrates the North-South divide and its implications for development.

Key Information

1. Policy Concerns with Territorial Development

• Policymakers must address the challenge of spatial disparities in living standards and economic development.
• The World Development Report (WDR 2009) provides a policy framework for integrating lagging and leading regions.
• The focus is on identifying which policy instruments are most effective in promoting convergence in living standards and economic activity.

2. Measuring Economic Distance

• Poverty Mapping: Visual tools to identify geographic disparities in poverty incidence and poverty mass.
  • Example: In Vietnam, poverty is concentrated in remote areas, but more poor people live near urban centers.
• Production Mapping: Understanding the spatial distribution of economic activity and its relation to geographic constraints.
  • Example: In Uganda, manufacturing firms are concentrated along industrial corridors near major urban areas and infrastructure networks.
• Summary Measures of Concentration:
  • Coefficient of Variation (CV): Measures dispersion around the mean. Useful for comparing regional variations across countries.
  • Gini Coefficient: Measures inequality in income or production across regions.
  • Theil Index: An entropy measure of inequality, useful for analyzing the distribution of income or production relative to population.
  • Ellison-Glaeser Index (EG Index): Measures industrial concentration by comparing the distribution of firms to a uniform spatial distribution. A higher value indicates greater clustering.
  • Duranton-Overman Index (DO Index): A similar measure to the EG index, used to assess industry localization.

3. Prioritizing Between Portable and Place-Specific Investments

• Portable investments (e.g., education) are beneficial for improving human capital, while place-specific investments (e.g., transport infrastructure) can enhance regional connectivity and economic integration.
• The report emphasizes the need to balance these investments based on regional characteristics and the potential for economic and social returns.

4. Transport Infrastructure and Spatial Integration

• Geographic Equity in Transport Coverage: Ensuring equitable transport access can lead to economic concentration rather than dispersion.
• Transport Cost Drivers: Transport costs are influenced by both network access and competition among transport providers.
• Case Studies:
  • Russian Federation: Shows how transport infrastructure can affect market access and productivity.
  • Uganda: Demonstrates how infrastructure can support growth poles and economic integration.

5. Summary and Main Findings

• The report concludes that economic growth is geographically unbalanced, and policies should focus on facilitating integration between lagging and leading regions.
• Spatially efficient investments are key to achieving convergence in living standards.
• Analytic tools are essential for identifying where and how to allocate resources for maximum impact.
• The choice of policy instruments should be informed by the specific characteristics and needs of each region.

Applications and Case Studies

Conclusion

The report underscores the importance of using both visual and statistical tools to understand and address spatial disparities in developing countries. It provides a framework for policymakers to identify and prioritize investments that promote territorial integration, economic convergence, and social equity.