top of page
  • Writer's pictureZacrey Partners

ESG Rating tools - Finding the right fit.

The eternal debate on ESG and its longevity, context, relevance and importance is raging on.

This is part 1 of a 3 part article on ESG and its evolution in the AI age.

Here are some top ways to check the robustness of an ESG risk rating tool:

1. Backtest ratings against historical events to validate accuracy. Compare ratings prior to events vs after.

2. Stress test using edge/outlier cases and simulated 'black swan' scenarios. Ensure model is resilient to shocks.

3. Conduct sensitivity analyses across parameters. Understand how sensitive ratings are to tweaks in methodology.

4. Perform multivariate/interaction testing across metrics. Ensure lack of assumptions around independence.

5. Benchmark ratings against other providers for consistency. Identify areas requiring calibration.

6. Gather extensive feedback from clients and rated entities on construct/perceptions. Continually enhance model.

7. Regularly review/refine sector and theme taxonomies and metrics. ESG risks and opportunities evolve.

8. Incorporate multiple raw data sources and Gather additional context sources (news, filings, transcripts etc). Triangulate signal from unstructured data.

9. Maintain rating versioning to support explanation/audit of history and refinements. Decommission outdated versions.

AI enhances but does not replace human judgement and accountability.

10. Modularize and version APIs/data access to enable selective updates without full rebuild. Deploy updates responsibly after testing.

11. Implement devops best practices - CI/CD, monitoring, logging, alerting etc. Ensure stability, traceability, rapid fixes.

12. Conduct regular system/load/penetration testing. Test at scale under stress. Address vulnerabilities.

13. Ensure meticulous data management practices - access control, lineage, quality/profiling, cleanup. Protect integrity.

14. Use AI for natural language processing, extraction from unstructured sources and predictive risk analytics. But ensure explainable models, oversight of outputs.

15. Make methodologies, data, documentation and versioning transparent to users. Build trust.

16. Gather ongoing user/investor feedback to refine use cases, communication and product-market fit over time. Iterate based on needs.

17. Address any potential biases, gaps or inconsistency in ratings. Build fairness, diversity and accountability into processes.

18. Hire independent oversight functions - internal audit, ethics boards. Provide checks and challenge internal approach.

19. Consider third party assurance/verification of frameworks, governance and rating integrity on a continual basis.

20. Benchmark costs/process efficiencies to ensure scalability and viability as market leader.

The key is balancing innovation, rigor and responsibility through robust governance, explainability, transparency and ongoing oversight.

About us :

At Zacrey we architect the convergenceof best ideas, best people and bestpractices from related industries todeliver our multi-disciplinary and oftendisruptive results to remain ahead ofthe curve.

We are human centred, designempowered and technology drivencatalysts of transformation that strive tobe the vanguard of Industry 5.0 driverssuch as education, environment and thecreative economy.

To know more visit us or follow us @zacreypartners


bottom of page