2006年-世界发展银行全球_International_Benchmarking_of_South_Africas_Infrastructure_Performance_19页_501kb
报告摘要
Summary of "International Benchmarking of South Africa's Infrastructure Performance"
Core Content
This paper provides a systematic international benchmarking of South Africa's infrastructure performance across four key sectors: electricity, water and sanitation, information and communication technology (ICT), and transportation. The analysis is based on a new World Bank database that includes objective and perception-based indicators from over 200 countries. The study aims to assess South Africa's performance relative to various comparator groups, including income levels and geographical regions, and to identify areas for improvement in infrastructure investment and efficiency.
Main Findings
Electricity
- Access: South Africa has relatively high access to electricity (66% of the population), surpassing Sub-Saharan Africa (SSA) but lagging behind upper middle-income countries (87%). Rural areas face significant challenges, with access still limited.
- Pricing: South Africa has some of the lowest electricity prices in the world (3 cents/kWh for residential, 2 cents for non-residential), reflecting low cost structures and depreciation of capital stock.
- Quality (Technical): Transmission and distribution losses are low (8%), better than SSA and upper middle-income countries, but the low aggregate losses mask localized issues such as frequent outages in urban and rural areas.
- Quality (Perception): South Africa scores 5.8 out of 7 on commercial perception of electricity service, which is better than upper middle-income countries (5.2) and SSA (4.3), but may be skewed due to selection bias (only those with access respond).
Water and Sanitation
- Access: South Africa has better access to improved water sources (87%) than SSA (64%) but lags behind upper middle-income countries (93%). Access to sanitation is 67%, which is significantly higher than SSA (37%) but still below upper middle-income (86%) and high-income OECD (100%).
- Quality (Technical): The percentage of households using piped or well water is 85%, better than upper middle-income countries (80%) and SSA (78%), but rural areas have much lower access (65% vs. 98% in urban areas).
- Quality (Perception): South Africa scores 5.7 on commercial perception of water service, which is among the highest, but this may reflect urban bias and not fully capture rural disparities.
Information and Communication Technology (ICT)
- Access: South African households have 28% telephone ownership, higher than the upper middle-income benchmark (13%) but lower than OECD (43%). Rural access is significantly lower (6% vs. 43% in urban areas).
- Pricing: Local call rates are among the highest in the world (15 cents for 3 minutes), while off-peak cellular and international calls to the U.S. are more competitive.
- Quality (Technical): Reported faults per 100 mainlines are high (48) compared to upper middle-income countries (18), but lower than SSA (57). High-income OECD countries have much lower fault rates (11%).
- Quality (Perception): Commercial perception of ICT services is mixed, with ratings ranging from 3.3 (postal efficiency) to 6.3 (mobile telephone availability). Internet access in schools is low (3.6), and perceptions of postal efficiency are poor.
Transportation
- Performance: South Africa's transport performance appears weaker than expected for an upper middle-income country. More in-depth analysis is needed to understand variations across different transport modes.
- Efficiency: The paper highlights the need for improved efficiency in the transport sector, though specific details are not provided in the abstract.
Key Policy Implications
- Access Gaps: Access remains a major challenge, especially in rural areas for electricity and water and sanitation.
- Efficiency Needs: Improving efficiency in all four infrastructure sectors is critical for South Africa to catch up with upper middle-income countries.
- Investment Requirements: There is a need to scale up infrastructure investments, particularly in unserved areas.
- Sector-Specific Challenges: Each sector presents unique challenges, such as high pricing in the ICT sector, uneven service quality in water and sanitation, and potential inefficiencies in transport.
Structure of the Paper
- The paper begins with an introduction highlighting the importance of infrastructure in development and economic growth.
- It then outlines the methodology and limitations of the benchmarking database.
- The next sections provide detailed comparative assessments for each of the four sectors.
- A section summarizes the largest deviations from comparator groups and discusses policy implications.
- The final section offers concluding remarks and recommendations.
Conclusion
South Africa's infrastructure performance, while showing some strengths in technical efficiency and pricing, is hindered by significant access gaps, especially in rural areas. The paper underscores the need for increased investment and improved efficiency across all four sectors to align South Africa's infrastructure with that of its upper middle-income comparator group. The findings suggest that while progress has been made, there is still much room for improvement, particularly in ensuring equitable service delivery and addressing regional disparities.
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