Emission Reduction Scores Linked to Stock Price Synchronicity: Study Reveals

Strategic Insights -

Researchers from the Deemed to be University in Hyderabad, India, have conducted a study that examines the relationship between Emission Reduction Scores (ERS) and stock price synchronicity among 151 listed Indian companies from 2011 to 2022. The study found a significant negative association between ERS and stock price synchronicity, indicating that companies with higher emission reduction practices exhibit less synchronized stock prices.

This reduced synchronicity is attributed to the greater incorporation of firm-specific information into stock valuations, which enhances resilience against systematic market risks. The research highlights the critical role of transparent environmental performance disclosures in improving market efficiency. The findings also support improved portfolio diversification and risk management strategies, providing a holistic understanding of how environmental sustainability initiatives impact economic prosperity.

Key Takeaways:

  • The study examined the relationship between Emission Reduction Scores (ERS) and stock price synchronicity among 151 listed Indian companies from 2011 to 2022.
  • The research found a significant negative association between ERS and stock price synchronicity, indicating that companies with higher emission reduction practices exhibit less synchronized stock prices.
  • The incorporation of firm-specific information into stock valuations enhances resilience against systematic market risks.
  • The study highlights the critical role of transparent environmental performance disclosures in improving market efficiency.
  • The research supports improved portfolio diversification and risk management strategies.
  • The study's findings provide a holistic understanding of how environmental sustainability initiatives impact economic prosperity.
  • Srikanth Potharla from the ICFAI Business School (IBS) and Surya Kumari Turubilli were among the researchers involved in the study.

Statistics:

  • 151 listed Indian companies were examined in the study from 2011 to 2022.
  • The study found a significant negative association between ERS and stock price synchronicity.
  • The study highlights the critical role of transparent environmental performance disclosures in improving market efficiency.
  • The research concludes that improved portfolio diversification and risk management strategies can be achieved through environmental sustainability initiatives.
  • 27(3):405-430 is the page range of the research article published in The Indonesian Journal of Accounting Research in 2024.

Sources:

  • Emission Reduction Scores and Market Behaviour: Analysing Stock Synchronicity in India. The Indonesian Journal of Accounting Research, 2024,27(3):405-430.
  • Ikatan Akuntan Indonesia (publisher for The Indonesian Journal of Accounting Research)
  • https://doi-org.sdpl.idm.oclc.org/10.33312/ijar.762 (free version of the research article)
  • NewsRx. Studies from Deemed to be University Have Provided New Data on Accounting (Emission Reduction Scores and Market Behaviour: Analysing Stock Synchronicity in India). India Business Newsweekly. October 21, 2025; p 40.