【IMF】南非的财政框架：改革的挑战和选择-2025.3_24页_1mb

Summary of South Africa's Fiscal Framework: Challenges and Options for Reform

Core Content

This document examines South Africa's fiscal framework and evaluates its effectiveness in managing public debt and fiscal sustainability. It highlights the challenges the country faces and explores reform options, drawing on international best practices and empirical evidence on fiscal rules.

Main Points

1. Public Debt Trends and Challenges

• South Africa's public debt has tripled since the global financial crisis (GFC) and is projected to rise further, reaching close to 86% of GDP by 2030.
• The debt-to-GDP ratio increased from 23.6% in 2008 to 74.1% in 2023, one of the largest increases among emerging market (EM) peers.
• A significant portion of fiscal revenues (around 21%) is currently spent on interest payments, nearing perceived safe limits.
• The high debt level increases macroeconomic vulnerability, especially in the face of global financial shocks.

2. Existing Fiscal Framework

• The current fiscal framework relies on an expenditure ceiling, which provides an upper limit for non-interest public spending.
• The ceiling is adjusted annually for inflation and is enshrined in law once approved by Parliament.
• The framework includes indicative two-year ahead ceilings, but these are not binding.
• Compliance with expenditure ceilings has generally helped stabilize the spending-to-GDP ratio, except during the pandemic period.
• However, the framework has not been successful in stabilizing public debt due to factors like rising interest costs, stock-flow adjustments, and support to state-owned enterprises (SOEs).

3. Key Issues with Current Framework

• Missing Anchor: The fiscal framework lacks a clear debt ceiling, resulting in continued budget deficits and rising debt.
• Optimistic Projections: Expenditure ceilings are based on optimistic growth and revenue forecasts, leading to mismatches when actual outcomes fall short.
• Discretionary Adjustments: There is no systematic adjustment mechanism for deviations, and changes in ceilings are inconsistent.
• Wage Negotiations: Wage agreements are finalized after the budget cycle, creating a major risk to fiscal performance.
• Exclusions: Certain large spending items, such as SOE bailouts, are excluded from the ceilings, reducing their effectiveness in controlling overall spending.

Key Design Features for Effective Fiscal Rules

4. Design and Calibration of Fiscal Rules

• Strong fiscal rules anchored in debt ceilings can enhance fiscal credibility and support debt sustainability.
• Effective rules should include:
  • Institutional Coverage: Extend to sub-national governments.
  • Statutory Base: Be embedded in law or constitution.
  • Correction Mechanisms: Guide the return to fiscal targets after deviations.
  • Flexibility Provisions: Allow for temporary deviations during exceptional circumstances.
  • Formal Enforcement Mechanisms: Ensure compliance and accountability.
  • Independent Institutions: Fiscal councils can improve transparency, forecast accuracy, and compliance with fiscal rules.

5. Role of Independent Institutions

• Fiscal councils play a critical role in enhancing fiscal discipline and improving the credibility of fiscal rules.
• They help in:
  • Monitoring and evaluating fiscal performance.
  • Preparing or assessing macroeconomic and budget forecasts.
  • Ensuring compliance with fiscal rules.
  • Costing policy measures and reducing procyclicality.
• Independence is key, often enshrined in legal provisions that prevent political interference.

Empirical Evidence on Fiscal Rules

6. Impact of Fiscal Rules on Fiscal Outcomes

• Empirical studies show a positive relationship between the adoption of fiscal rules and improved fiscal outcomes, including lower deficits and debt levels.
• Fiscal rules are more effective in countries with high fiscal transparency and strong institutional quality.
• In some cases, fiscal rules have been associated with lower sovereign bond spreads and reduced default risk.

7. Conditional Effectiveness in Emerging Markets

• In emerging markets, the effectiveness of fiscal rules is conditional on institutional quality.
• Countries that comply with fiscal rules tend to have lower probability of public debt acceleration.
• Fiscal rules may not be effective unless accompanied by strong enforcement and political support.

Options for Reform

8. Calibrating a Debt Anchor

• South Africa could benefit from introducing a formal debt ceiling as part of its fiscal framework.
• This would help align fiscal policy with debt sustainability goals and improve policy credibility.

9. Designing Operational Fiscal Rules

• The operational rules should be designed in line with international best practices.
• Flexibility provisions, such as escape clauses, can be introduced to allow for temporary deviations during exceptional circumstances.
• These clauses should be clearly defined with specific triggers and limits on deviations.
• Formal enforcement mechanisms, such as those used in the EU or Germany, could be adopted to ensure compliance.

Conclusion

• A stronger fiscal framework with well-designed rules, including debt ceilings and independent institutions, could help South Africa achieve its fiscal objectives and improve debt sustainability.
• The current framework, while partially effective in controlling spending, lacks the necessary anchor and enforcement mechanisms to ensure long-term fiscal stability.
• Reform efforts should focus on improving the calibration of fiscal rules, enhancing transparency, and strengthening institutional support.