菲沙研究所-衡量加拿大能源补贴：回顾最新技术并提出改革建议（英）-2023-56页_4mb

Measuring Canadian Energy Subsidies: Analysis and Summarization

Executive Summary

This report analyzes the literature on measuring Canadian energy subsidies, focusing on tax expenditures, royalties, and other interventions. It argues that current methods lack consensus on definitions, benchmarks, and data transparency, leading to conflicting estimates and hindering policy reform. The Fraser Institute recommends adopting a systematic approach using the United States Energy Information Administration (US EIA) as a model by creating an independent, impartial body to compile energy subsidy estimates consistently.

Key Points

1. Measurement Disputes:

   • Subsidies fall into three categories: direct payments, tax expenditures, and market distortions.
   • Measurement debates center on benchmarking: defining "taxes due" and methodologies, such as Pigouvian economics vs. accounting-based approaches.
   • Canada lacks an authoritative, objective body like the US EIA to standardize subsidy calculations.

2. International Comparisons:

   • Global estimates (OECD, IEA, IMF) vary widely, influenced by definitional choices and approaches to externalities.
   • The US EIA provides consistent, though non-controversial, estimates but ignores interactions between subsidy types.

3. Canadian Estimates:

   • Auditor General reports and parliamentary reviews identified that federal departments failed to define subsidies and provided inconsistent analyses.
   • Critics (McKenzie & Mintz) argue that existing studies misapplied economic principles, adding tax reductions without adjusting for increased income taxes. Others (Chassin, Lann & Corkal) provided varying estimates, all sharing a common criticism of transparency.

4. Policy Recommendations:

   • Establish a government or independent body (like the US EIA) to consistently calculate subsidies across energy sources.
   • Distinguish between subsidies that encourage fossil fuel production versus those for environmental innovation or renewables.
   • Adopt a Pigouvian or marginal effective tax rate approach to measure output effects.

Controversies and Challenges

• Slippery Tax Benchmark: Defining "taxes due" varies by jurisdiction and is often arbitrary. Industry-funded vs. independent research present divergent interpretations.
• Data Gaps: Provincial royalty structures mixed with federal taxes create inter-jurisdictional complications. Corporations dispute methodology, citing conflicts of interest and biased reporting.
• Economic Justifications vs. Political Reality: While theory supports subsidies for externalities, practice often bypasses idealized economic benchmarks, raising normative questions.

Consensus and Gaps

• Among Researchers: None agree strictly on methodology, though 53% ofGRID Mapvote in 2021 questioned the reality of Canadian energy subsidies.
• Gaps: Need for a consistent, peer-reviewed framework; analysis for renewable subsidies as comparable to fossil fuels; robust data transparency.

Conclusion

Energy subsidy measurement remains polarized through inconsistent methodologies and political interpretations. Moving forward requires a transparent, jurisdictionally neutral framework to address cross-sector and climate policy goals effectively.