Stories that (are) Move(d by) Markets: A Causal Exploration of Market Shocks and Semantic Shifts across Different Partisan Groups
Felix Drinkall, Stefan Zohren, Michael McMahon, Janet B. Pierrehumbert
Abstract
Macroeconomic fluctuations and the narratives that shape them form a mutually reinforcing cycle: public discourse can spur behavioural changes leading to economic shifts, which then result in changes in the stories that propagate. We show that shifts in semantic embedding space can be causally linked to real-world market shocks or deviations from the expected market behaviour (sec:market_shocks). Furthermore, we show how partisanship can influence the predictive power of text for market fluctuations and shape reactions to those same shocks. We also provide some evidence that text-based signals are particularly salient during rare events such as COVID-19, highlighting the value of language data as an exogenous variable in economic forecasting. Our findings underscore the bidirectional relationship between news outlets and market shocks, offering a novel empirical approach to studying their effect on each other.- Anthology ID:
- 2025.findings-acl.149
- Volume:
- Findings of the Association for Computational Linguistics: ACL 2025
- Month:
- July
- Year:
- 2025
- Address:
- Vienna, Austria
- Editors:
- Wanxiang Che, Joyce Nabende, Ekaterina Shutova, Mohammad Taher Pilehvar
- Venue:
- Findings
- SIG:
- Publisher:
- Association for Computational Linguistics
- Note:
- Pages:
- 2889–2904
- Language:
- URL:
- https://preview.aclanthology.org/landing_page/2025.findings-acl.149/
- DOI:
- Cite (ACL):
- Felix Drinkall, Stefan Zohren, Michael McMahon, and Janet B. Pierrehumbert. 2025. Stories that (are) Move(d by) Markets: A Causal Exploration of Market Shocks and Semantic Shifts across Different Partisan Groups. In Findings of the Association for Computational Linguistics: ACL 2025, pages 2889–2904, Vienna, Austria. Association for Computational Linguistics.
- Cite (Informal):
- Stories that (are) Move(d by) Markets: A Causal Exploration of Market Shocks and Semantic Shifts across Different Partisan Groups (Drinkall et al., Findings 2025)
- PDF:
- https://preview.aclanthology.org/landing_page/2025.findings-acl.149.pdf