2006年-世界发展银行全球_Ghana___Sector_Reform_and_the_Pattern_of_the_Poor_80页_809kb

报告摘要

Summary of "Ghana: Sector Reform and the Pattern of the Poor"

Core Content

This document presents a comprehensive analysis of the energy sector in Ghana and its impact on poor households, as part of the World Bank's Energy Sector Management Assistance Program (ESMAP). It explores the structure, reform processes, and the socio-economic implications of these reforms on energy access and use, particularly for the poor.

Main Viewpoints

Energy Sector Reform: The energy sector in Ghana has undergone significant reforms aimed at improving efficiency and reducing the role of the state. These reforms are expected to have both positive and negative impacts on poor households.
Energy Access and Use: Poor households, especially in rural areas, face challenges in accessing modern energy services due to the withdrawal of state support and the potential for increased tariffs.
Fuel Choices: Biomass, particularly firewood and charcoal, remains the primary energy source for most households, with significant reliance in both urban and rural areas. The use of kerosene and LPG is less common.
Poverty Trends: Poverty levels in Ghana have declined over the 1990s, but extreme poverty remains a significant issue, particularly in the northern regions.
Socio-economic Characteristics: The population is largely concentrated in urban centers, with a significant proportion of the population being economically inactive, mainly students and homemakers.
Energy Supply Chain: The supply chain is complex, involving public institutions, private oil marketing companies (OMCs), and various regulatory bodies. The pricing of petroleum products is heavily influenced by government policies and international market conditions.

Key Information

1. Energy Use and Supply

Biomass: Dominates energy use, accounting for 69% of total energy consumption in 2000.
Petroleum Products: Second to biomass, making up 24% of total energy consumption and 75% of commercial energy.
Electricity: Accounts for 7–8% of total energy consumption, with only 43.7% of the population having access, largely in urban areas.

2. Energy Sector Reform

Electricity Sector: Reforms focused on market liberalization and tariff adjustments. The proposed market arrangement includes private sector participation and regulatory oversight.
Petroleum Sector: Reforms included the introduction of a pricing formula and the establishment of the National Petroleum Tender Board (NPTB) to manage prices independently.
Woodfuel Sector: Reforms aimed at addressing supply chain inefficiencies and environmental concerns, though the sector remains largely unregulated.

3. Impact on Poor Households

Electricity Tariff Reform: May increase costs, potentially making electricity unaffordable for poor households.
Petroleum Product Pricing Reform: Could lead to higher prices, limiting access to essential fuels like kerosene and LPG.
Other Impacts: Include changes in fuel choice and energy consumption patterns, with potential negative effects on affordability and accessibility.

4. Socio-economic Characteristics of Households

Demographics: Ghana's population is 18.9 million, with a 2.7% annual growth rate. The population is skewed towards urban areas, with 56% in rural and 44% in urban.
Gender Distribution: 51% female and 49% male.
Age Structure: A large proportion of children under 15 (41.3%) and a smaller proportion of elderly (5.3%).
Economic Activity: 60% of the potential workforce is economically active, with the rest being students or homemakers.
Occupations: Agriculture and related work (49.2%), production and transport equipment work (15.6%), sales work (14.2%), and professional and technical work (8.9%).

5. Household Energy Consumption Patterns

Fuel Choice: Charcoal and firewood are the main fuels for cooking, with 61% of urban and 84% of rural households relying on firewood.
Lighting: Kerosene is the primary lighting fuel, used by 82% of rural households and 22% of urban households.
Energy Use Trends: There is a notable shift in energy use patterns, influenced by reforms and technological advancements.

6. Energy Supply Chain

Biomass: The supply is largely informal and unregulated, with significant environmental and social implications.
Petroleum Products: The supply chain is controlled by the government, with OMCs responsible for retailing.
Electricity: Generated by the Volta River Authority (VRA) from hydro and thermal sources, with some imports from neighboring countries.

Conclusions and Recommendations

Conclusions

Ghana's energy sector is dominated by biomass, with petroleum and electricity playing secondary roles.
Energy sector reforms have the potential to improve efficiency but may negatively affect poor households due to increased tariffs and reduced public support.
Poverty is more prevalent in rural areas, particularly in the northern regions, and is a significant issue despite overall improvements.

Recommendations

The study recommends that energy reforms should be designed with a focus on ensuring affordability and accessibility for poor households.
There is a need for targeted subsidies and regulatory mechanisms to prevent the exclusion of low-income groups from energy services.
Further research is needed to understand the long-term impacts of reforms on energy access and use in rural and urban areas.

References and Annexes

The study draws on data from the Ghana Living Standards Surveys (GLSS 2 and 4), National Energy Statistics, and reports from energy sector institutions.
Annexes include comparative costs of cooking fuels, evolution of tariffs, and strategic reserves data, providing detailed supporting information for the analysis.

Summary of Key Tables and Figures

Tables

Table 3.1: Growth in Energy Consumption (1990–2000)
Table 3.2: Energy Sector Institutions and their Functions
Table 4.1: PURC Economic Tariffs Versus Utility Proposal (June 2002)
Table 6.1: Educational Attainment of Adults by Sex (1991/92 and 1998/99)
Table 6.2: Mean Annual Household and Per Capita Income by Expenditure Quintile
Table 6.3: Mean Annual Household and Per Capita Expenditure by Quintile Group
Table 8.1: BOST Strategic Reserves Stock