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Review on City-Level Carbon Accounting.

Guangwu Chen1,2, Yuli Shan3, Yuanchao Hu4

  • 1School of Statistics and Institute of National Accounts , Beijing Normal University , Beijing 100875 , China.

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|May 3, 2019
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Summary
This summary is machine-generated.

City carbon accounting methods vary, impacting results. This review analyzes research and protocols, highlighting a shift towards consumption-based accounting for better mitigation and adaptation strategies.

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Area of Science:

  • Environmental Science
  • Urban Studies
  • Climate Change Mitigation

Background:

  • City carbon accounting methodologies and protocols exhibit significant variability.
  • Discrepancies in results stem from differing protocols, methods, and data sources.
  • Bridging the gap between academic research and practical application in urban carbon accounting is crucial for effective climate action.

Purpose of the Study:

  • To critically review published research and protocols for city carbon accounting.
  • To analyze the scientific basis and practical applications of various accounting approaches.
  • To identify trends and relationships between research methods and accounting protocols.

Main Methods:

  • Citation network analysis of highly cited articles to map the field's development.
  • Comparative analysis of research methodologies and established accounting protocols.
  • Chronological mapping of key organizations, protocols, and projects in urban carbon accounting.

Main Results:

  • Citation networks reveal a dominance of production-based and infrastructure-based accounting models.
  • Emerging consumption-based accounting models integrating economic system analysis are gaining traction.
  • While newer protocols include consumption-based accounting, most cities still rely on production-based methods.

Conclusions:

  • Protocol practitioners need enhanced support for comprehensive carbon accounting.
  • Exploring diverse accounting perspectives is vital for identifying mitigation and adaptation potential.
  • Future research should prioritize supporting practitioners and advancing multi-perspective carbon accounting.