2012年-世界发展银行全球_International_Patterns_of_Pension_Provision_II___A_Worldwide_Overview_of_Facts_and_Figures_214页_2mb

Summary of "International Patterns of Pension Provision II"

Core Content

This document provides a comprehensive overview of international patterns of pension provision, focusing on demographic and labor market environments, pension system design, and performance indicators. It is part of the World Bank's ongoing effort to compile and maintain a global database on pension systems, updating data and indicators from the 2000 publication "International Patterns of Pension Provision."

The report is structured into three main parts:

• Part I covers demographic and labor market indicators.
• Part II discusses pension system design, including architecture and operating parameters.
• Part III presents performance indicators such as coverage, financial sustainability, and economic efficiency.

The document also includes five annexes with additional data and definitions, providing detailed regional and country-specific information.

Main Viewpoints

1. Demographic Trends and Aging

• Global Aging: The world is expected to age significantly over the coming decades, with the proportion of the elderly population increasing in all regions.
• Developed vs. Developing Countries: The share of elderly in developed countries is projected to rise from 15.3% (2005) to 26.1% (2050), while in developing countries, it is expected to increase from 5.5% (2005) to 14.7% (2050), representing a three-fold increase.
• Low-Income Countries: These countries will reach the current demographic aging level of high-income countries within the next 45 years. The share of people aged 80+ is expected to increase from 0.8% (2005) to 3.6% (2050) in less developed regions and from 3.7% (2005) to 9.4% (2050) in more developed regions.
• Population Distribution: Nearly 70% of the elderly population currently lives in low and middle-income countries, and this share is expected to rise to over 88% by 2040.

2. Labor Market Indicators

• Labor Force Participation: Labor force participation rates among the elderly are influenced by pension systems and demographics. In high-income OECD countries, these rates are the lowest, while in developing countries, they are relatively higher.
• Informal Labor Markets: Countries with highly informal labor markets tend to have lower contributory pension coverage. Self-employment and agricultural activities are less likely to be covered by formal pension systems.
• Public Sector Influence: The presence of the public sector in the economy is positively correlated with mandatory social security coverage.

3. Pension System Design

• System Architecture: Pension systems are classified into different types, including defined benefit (DB) and defined contribution (DC) schemes, and are organized into a multi-pillar framework.
• Key Design Parameters: These include contribution rates, vesting periods, benefit accrual formulas, and indexation mechanisms.
• Special Schemes: Civil servants and other special schemes are also considered in the classification, with data on their eligibility conditions and contribution rates.

4. Performance Indicators

• Coverage: The percentage of the working-age population covered by pension schemes varies by region and income level. In many countries, coverage is not significantly higher than what is predicted by income levels.
• Adequacy and Replacement Rates: The document highlights target replacement rates and the relationship between coverage and income per capita.
• Financial Sustainability: Performance indicators include pension spending as a share of GDP and government spending, as well as unfunded pension liabilities.
• Administrative Costs: These are an important factor in the efficiency of public pension schemes.
• Data Limitations: Some performance indicators are not available for non-OECD countries, and ongoing efforts are being made to fill these gaps.

Key Information

Demographic Data

• Fertility Rates: Have declined in most countries, with significant declines in middle and high-income countries.
• Life Expectancy: Has increased in almost all countries, leading to longer periods of pension payments.
• Old Age Dependency Ratios: These ratios are expected to rise due to aging populations, with the most dramatic increases in low and middle-income countries.

Labor Market Data

• Labor Force Participation Rates: These rates are influenced by both pension systems and demographic factors. In developing countries, they tend to be higher than in developed ones.
• Agricultural Share: The share of the labor force in agriculture is an important indicator, particularly in developing countries where coverage is lower.

Pension System Data

• Multi-Pillar Framework: The World Bank classifies pension systems into three pillars: public, private, and individual.
• Contribution Rates: These vary by region and country, with higher rates in high-income OECD countries.
• Benefit Indexation: The process of adjusting pension benefits to inflation is a key feature of many systems.
• Civil Servants: Special pension schemes for civil servants are considered separately and are often more generous than general schemes.

Performance Indicators

• Pension Spending as a Share of GDP: This varies significantly across regions and countries, with higher spending in developing countries.
• Unfunded Liabilities: Many countries face significant unfunded pension liabilities, which are net of reserves.
• Replacement Rates: These indicate the proportion of pre-retirement income that pensioners receive, with target rates varying by country and region.
• Administrative Efficiency: The cost of administering public pension schemes is an important efficiency indicator.

Regional Patterns

• High Income: OECD: Accounts for 24 countries, with 16% of the population over 65.
• East Asia & Pacific: 33 countries, 7% of the population over 65.
• Europe & Central Asia: 38 countries, 12% of the population over 65.
• Latin America & Caribbean: 39 countries, 7% of the population over 65.
• Middle East & North Africa: 20 countries, 4% of the population over 65.
• South Asia: 8 countries, 5% of the population over 65.
• Sub-Saharan Africa: 48 countries, 3% of the population over 65.

Conclusion

The document emphasizes the importance of understanding demographic and labor market trends in the context of pension system design and performance. It highlights the challenges and opportunities in pension provision, especially in the face of aging populations and varying economic conditions. The data and analysis provided are intended to support policymakers in developing informed frameworks for pension systems.