Navigating the Environmental, Social, and Governance (ESG) landscape: constructing a robust and reliable scoring
Yiting Liu1, Joerg Osterrieder1,2, Branka Hadji Misheva1
1Institution of Applied Data Science and Finance, Bern University of Applied Sciences, Bern Business School, Bern, Bern, 3005, Switzerland.
Open Research Europe
|October 16, 2023
Summary
Developing a reliable Environmental, Social, and Governance (ESG) scoring engine requires careful consideration of data sources, indicator selection, and weighting methodologies. Robust validation ensures its accuracy and relevance for stakeholders.
Area of Science:
- Environmental, Social, and Governance (ESG) research
- Data science and analytics
- Financial risk management
Background:
- Growing stakeholder demand for transparent ESG performance metrics.
- Challenges in current ESG scoring methodologies and data reliability.
- Increasing relevance of ESG factors in investment decisions.
Purpose of the Study:
- To outline the construction of a reliable Environmental, Social, and Governance (ESG) scoring engine.
- To critically evaluate data sources, indicator selection, and weighting methodologies.
- To provide guidelines for designing and implementing robust ESG scoring systems.
Main Methods:
- Evaluation of self-reported, third-party, and alternative data types.
- Analysis of standardized versus customized ESG indicator approaches.
- Dissection of weighting methodologies: equal, factor, and multi-criteria decision analysis.
- Exploration of validation, benchmarking, and sensitivity analyses.
Main Results:
- Identification of trade-offs in ESG indicator selection and data utilization.
- Demonstration of various weighting techniques' impact on ESG scores.
- Validation processes correlating ESG scores with financial performance.
- Case studies illustrating practical implementation of discussed techniques.
Conclusions:
- A robust ESG scoring engine is crucial for accurate stakeholder assessment.
- Methodological choices in data, indicators, and weighting significantly impact ESG scores.
- The white paper offers practical insights for developing reliable ESG scoring systems.
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