Evidence map›Paper›PMID 40282580›Full record

ArticleEntropy (Basel, Switzerland)2025

Too Sensitive to Fail: The Impact of Sentiment Connectedness on Stock Price Crash Risk.

Jie Cao, Guoqing He, Yaping Jiao

Abstract read
In one paragraph

Article in Entropy (Basel, Switzerland), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Jie CaoSchool of Economics and Management, Changsha University of Science and Technology, Changsha 410076, China.
Guoqing HeSchool of Mathematics and Statistics, Changsha University of Science and Technology, Changsha 410076, China.
Yaping JiaoSchool of Mathematics and Statistics, Changsha University of Science and Technology, Changsha 410076, China.

Funding

China Postdoctoral Science Foundation 2024M762372Laboratory of Computation and Analytics of Complex Management Systems Open Foundation 2024SKHX046Project Supported by Scientific Research Fund of Hunan Provincial Education Department 24C0146
6 · The paper itself

Abstract

Using a sample of S&P 500 stocks, this paper examines the investor sentiment spillover network between firms and assesses how the sentiment connectedness in the network impacts stock price crash risk. We demonstrate that firms with higher sentiment connectedness are more likely to crash as they spread more irrational sentiment signals and are more sensitive to investor behaviors. Notably, we find that the effect of investor sentiment on crash risk mainly stems from sentiment connectedness among firms rather than firms' individual sentiment, especially when market sentiment is surging or declining. These findings remain robust after controlling for other determinants of crash risk, including stock price synchronicity, accounting conservatism, and internal corporate governance strength. Our results underscore the importance of sentiment connectedness among firms and provide valuable insights for risk management among investors and regulatory authorities involved in monitoring risk.

Indexed as

investor sentiment spilloversentiment connectednessstock price crash risk

Identifiers

PMID40282580
PMCPMC12026076

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.