Air pollution, analyst information provision, and stock price synchronicity

IF 2.1 Q2 BUSINESS, FINANCE Review of Quantitative Finance and Accounting Pub Date : 2024-07-19 DOI:10.1007/s11156-024-01326-9
Dehong Liu, Tiantian Lin, Carl R. Chen, Wenjun Feng
{"title":"Air pollution, analyst information provision, and stock price synchronicity","authors":"Dehong Liu, Tiantian Lin, Carl R. Chen, Wenjun Feng","doi":"10.1007/s11156-024-01326-9","DOIUrl":null,"url":null,"abstract":"<p>This study investigates the impact of air pollution on analyst information production using corporate earnings announcements as experimental events. By analyzing a dataset of 47,406 firm-quarter-analyst observations from 2014 to 2020, we find that air pollution between firms’ earnings announcements and analyst forecasts decreases the firm-specific information in analyst reports, as reflected by higher stock price synchronicity after analyst reports. We identify three manifestations of the detrimental effect of air pollution on analyst information supply: shorter reports, reduced forecast accuracy, and less precision for EPS forecasts. The effect is heterogeneously observed across groups, showing a mitigated impact when analyst teams are larger, workloads are lower, analysts operate in non-heating areas or non-heating seasons, or firms exhibit higher levels of information transparency.</p>","PeriodicalId":47688,"journal":{"name":"Review of Quantitative Finance and Accounting","volume":"14 1","pages":""},"PeriodicalIF":2.1000,"publicationDate":"2024-07-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Review of Quantitative Finance and Accounting","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1007/s11156-024-01326-9","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"BUSINESS, FINANCE","Score":null,"Total":0}
引用次数: 0

Abstract

This study investigates the impact of air pollution on analyst information production using corporate earnings announcements as experimental events. By analyzing a dataset of 47,406 firm-quarter-analyst observations from 2014 to 2020, we find that air pollution between firms’ earnings announcements and analyst forecasts decreases the firm-specific information in analyst reports, as reflected by higher stock price synchronicity after analyst reports. We identify three manifestations of the detrimental effect of air pollution on analyst information supply: shorter reports, reduced forecast accuracy, and less precision for EPS forecasts. The effect is heterogeneously observed across groups, showing a mitigated impact when analyst teams are larger, workloads are lower, analysts operate in non-heating areas or non-heating seasons, or firms exhibit higher levels of information transparency.

Abstract Image

查看原文
分享 分享
微信好友 朋友圈 QQ好友 复制链接
本刊更多论文
空气污染、分析师信息提供和股价同步性
本研究以企业盈利公告为实验事件,研究空气污染对分析师信息生产的影响。通过分析 2014 年至 2020 年间 47406 个公司-季度-分析师观测数据集,我们发现公司盈利公告和分析师预测之间的空气污染会减少分析师报告中的公司特定信息,这体现在分析师报告后股价同步性更高。我们发现空气污染对分析师信息供给的不利影响有三种表现形式:报告篇幅缩短、预测准确性降低、每股收益预测精度降低。这种影响在不同的群体中表现不一,当分析师团队规模较大、工作量较小、分析师在非供暖地区或非供暖季节工作或公司表现出较高的信息透明度时,影响会有所减轻。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
求助全文
约1分钟内获得全文 去求助
来源期刊
CiteScore
3.20
自引率
17.60%
发文量
87
期刊介绍: Review of Quantitative Finance and Accounting deals with research involving the interaction of finance with accounting, economics, and quantitative methods, focused on finance and accounting. The papers published present useful theoretical and methodological results with the support of interesting empirical applications. Purely theoretical and methodological research with the potential for important applications is also published. Besides the traditional high-quality theoretical and empirical research in finance, the journal also publishes papers dealing with interdisciplinary topics.
期刊最新文献
The endogeneity of profitability and investment Investment bank reputation and issuance fees: evidence from asset-backed securities CEO power and firm risk at the onset of the 2007 financial crisis and the COVID-19 health crisis: international evidence Top management team incentive dispersion and investment efficiency Non-standard monetary policy measures and bank systemic risk in the Eurozone
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
已复制链接
已复制链接
快去分享给好友吧!
我知道了
×
扫码分享
扫码分享
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:604180095
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1