2017年-世界发展银行全球_Economic_Rationale_for_Cooperation_on_International_Waters_in_Africa___A_Review_68页_981kb

Economic Rationale for Cooperation in International Waters in Africa

Core Content

The document "Economic Rationale for Cooperation in International Waters in Africa: A Review" explores the economic and institutional reasons for cooperation in managing transboundary water resources in Sub-Saharan Africa (SSA). It highlights the importance of transboundary water governance for sustainable economic development, poverty reduction, and environmental protection. With 62% of Africa's landmass covered by transboundary river basins, cooperation is essential for addressing the challenges of water management and ensuring equitable and sustainable use.

Main Points

Importance of Cooperation

• Economic Value: Cooperation over transboundary waters can lead to scale economies, improved infrastructure financing, and broader economic benefits.
• Conflict Avoidance: Reducing water conflicts helps prevent spillover effects into other economic and political areas.
• Environmental and Social Benefits: Cooperation can ensure that environmental and social values of water are recognized and that the costs and benefits of change are considered for future generations.

Challenges to Cooperation

• Divergent Water Rights and Histories: Upstream and downstream states often have conflicting views on water rights, with downstream states advocating for the Doctrine of Absolute Riverine Integrity and upstream states for the Doctrine of Absolute Sovereignty.
• Zero-Sum Game Perception: Many riparian states view water as a zero-sum game, making cooperation difficult. While flexible approaches are emerging, the zero-sum calculus remains a key barrier.
• Externalities: Transboundary rivers often create externalities, where actions in one country affect others. These can be negative (e.g., pollution, dam operations) or positive (e.g., flood control).
• Transaction Costs and Uncertainty: Negotiating and implementing agreements is costly and uncertain. Issues include data reliability, implementation challenges, and the risk of reduced sovereignty.

Framework for Overcoming Challenges

• Benefit Sharing: Ensuring equitable distribution of benefits from water cooperation.
• Expanding Negotiating Space: Moving from water allocation to benefits of water to increase the scope of cooperation.
• Side-Payments and Outside Actors: Using financial incentives and external facilitators to resolve deadlocks.
• Data Sharing and Transparency: Improving data collection and sharing to reduce uncertainty and enhance transparency.
• Stakeholder Inclusion: Broad participation increases the likelihood of long-term success and ensures all interests are considered.

Key Economic Tools

The document emphasizes the role of various economic analysis tools in supporting transboundary water cooperation:

• Cost-Benefit Analysis (CBA): Used to assess project feasibility and guide investment decisions.
• Hydro-Economic Modeling: Provides detailed insights into the potential for cooperation in specific basins and the differential impacts on riparian states.
• Multi-Criteria Assessment (MCA): Conforms to Article 6 of the 1997 UN Convention, which mandates considering all relevant factors in water use decisions.
• Game Theory: Helps analyze how differential impacts influence willingness to cooperate and identify strategies to expand bargaining space.
• Real Options Analysis: Allows for flexible decision-making in uncertain environments.
• Comprehensive Impact Assessment: Evaluates the full range of economic, social, and environmental impacts of water management decisions.

Case Studies and Findings

• Case Studies: The report includes case studies from both African and non-African basins, such as the Nile, Ganges, and Mekong River.
• Key Findings:
  • Published studies on transboundary water cooperation use a range of methods, with hydro-economic modeling and game theory being the most common.
  • The potential benefits of cooperation are substantial, as shown by studies that quantify the gains from cooperation and the costs of non-cooperation.
  • Economic analysis can help identify pathways to overcome barriers and promote inclusive and sustainable water management.
  • The process of data collection and analysis can itself be a mechanism for building cooperation and transparency.

Conclusion and Policy Implications

Cooperation in transboundary water management is crucial for SSA's economic and environmental development. Institutional frameworks must be designed to accommodate diverse stakeholder interests and address the challenges of power asymmetry, externalities, and transaction costs. Economic tools and analyses provide a critical foundation for informing and facilitating these cooperation processes, ensuring that decisions are made in the best interests of all parties involved.

Key Abbreviations

• BIP: Border Industrialization Plan
• CBA: Cost-Benefit Analysis
• CCNR: Central Commission for Navigation of the Rhine
• CGE: Computable General Equilibrium
• CHR: International Commission for the Hydrology of the Rhine Basin
• GDP: Gross Domestic Product
• GNP: Gross National Product
• ICPR: International Commission for the Protection of the Rhine
• MCA: Multi-Criteria Assessment
• MRC: Mekong River Commission
• O&M: Operations and Maintenance
• SAM: Social Accounting Matrix
• SCRB: Separable Costs-Remaining Benefit
• SSA: Sub-Saharan Africa
• UN: United Nations
• UNECE: United Nations Economic Commission for Europe

Appendices

• Appendix 1: Hydro-Economic Analysis – Includes key literature on hydro-economic modeling.
• Appendix 2: Game Theory Analysis – Contains key literature on game theory in transboundary water cooperation.
• Appendix 3: Further Reading – Additional resources on the economics of transboundary water solutions.
• Appendix 4: Case Studies – Examples of economic analysis in transboundary water cooperation, both inside and outside Africa.