Assessing the Impact of ESG-Related News on Stock Trading in the Indonesian Market: A Text Similarity Framework Approach

Okiriza Wibisono, Ali Akbar Septiandri, Reinhard Denis Najogie


Abstract
Environmental, Social, and Governance (ESG) perspectives have become integral to corporate decision-making and investment, with global regulatory mandates for ESG disclosure. The reliability of ESG ratings, crucial for assessing corporate sustainability practices, is compromised by inconsistencies and discrepancies across and within rating agencies, casting doubt on their effectiveness in reflecting true ESG performance and impact on firm valuations. While there have been studies using ESG-related news articles to measure their effect on stock trading, none have studied the Indonesian stock market. To address this gap, we developed a text similarity framework to identify ESG-related news articles based on Sustainability Accounting Standards Board (SASB) Standards without the need for manual annotations. Using news articles from one of the prominent business media outlets in Indonesia and an event study method, we found that 17.9% out of 18,431 environment-related news are followed by increased stock trading on the firms mentioned in the news, compared to 16.0% on random-dates datasets of the same size and firm composition. This approach is intended as a simpler alternative to building an ESG-specific news labeling model or using third-party data providers, although further analyses may be required to evaluate its robustness.
Anthology ID:
2024.finnlp-1.4
Volume:
Proceedings of the Joint Workshop of the 7th Financial Technology and Natural Language Processing, the 5th Knowledge Discovery from Unstructured Data in Financial Services, and the 4th Workshop on Economics and Natural Language Processing @ LREC-COLING 2024
Month:
May
Year:
2024
Address:
Torino, Italia
Editors:
Chung-Chi Chen, Xiaomo Liu, Udo Hahn, Armineh Nourbakhsh, Zhiqiang Ma, Charese Smiley, Veronique Hoste, Sanjiv Ranjan Das, Manling Li, Mohammad Ghassemi, Hen-Hsen Huang, Hiroya Takamura, Hsin-Hsi Chen
Venues:
FinNLP | WS
SIG:
Publisher:
ELRA and ICCL
Note:
Pages:
34–39
Language:
URL:
https://aclanthology.org/2024.finnlp-1.4
DOI:
Bibkey:
Cite (ACL):
Okiriza Wibisono, Ali Akbar Septiandri, and Reinhard Denis Najogie. 2024. Assessing the Impact of ESG-Related News on Stock Trading in the Indonesian Market: A Text Similarity Framework Approach. In Proceedings of the Joint Workshop of the 7th Financial Technology and Natural Language Processing, the 5th Knowledge Discovery from Unstructured Data in Financial Services, and the 4th Workshop on Economics and Natural Language Processing @ LREC-COLING 2024, pages 34–39, Torino, Italia. ELRA and ICCL.
Cite (Informal):
Assessing the Impact of ESG-Related News on Stock Trading in the Indonesian Market: A Text Similarity Framework Approach (Wibisono et al., FinNLP-WS 2024)
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PDF:
https://aclanthology.org/2024.finnlp-1.4.pdf