{"title":"Riding attention spikes: How analysts respond to advertising","authors":"Minjae Koo, Annika Yu Wang, Yin Wang, Liandong Zhang","doi":"10.1111/1911-3846.13068","DOIUrl":null,"url":null,"abstract":"<p>Product market advertising, while containing little new information, triggers spikes in investor attention. Using weekly advertising data, we find that sell-side analysts issue optimistic earnings forecasts in response to heavier advertising in the prior week. This effect is not driven by confounding earnings or product news. It is more pronounced for experienced analysts and analysts affiliated with brokerages that rely solely on trading revenues. The optimistic forecast bias intensifies the impact of advertising on investor trades of the underlying stock during the following week, especially on retail buying. Overall, analysts appear to issue optimistic forecasts to exploit retail investor attention spikes induced by advertising.</p>","PeriodicalId":10595,"journal":{"name":"Contemporary Accounting Research","volume":"42 4","pages":"2683-2713"},"PeriodicalIF":4.9000,"publicationDate":"2025-09-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/1911-3846.13068","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Contemporary Accounting Research","FirstCategoryId":"91","ListUrlMain":"https://onlinelibrary.wiley.com/doi/10.1111/1911-3846.13068","RegionNum":3,"RegionCategory":"管理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"BUSINESS, FINANCE","Score":null,"Total":0}
引用次数: 0
Abstract
Product market advertising, while containing little new information, triggers spikes in investor attention. Using weekly advertising data, we find that sell-side analysts issue optimistic earnings forecasts in response to heavier advertising in the prior week. This effect is not driven by confounding earnings or product news. It is more pronounced for experienced analysts and analysts affiliated with brokerages that rely solely on trading revenues. The optimistic forecast bias intensifies the impact of advertising on investor trades of the underlying stock during the following week, especially on retail buying. Overall, analysts appear to issue optimistic forecasts to exploit retail investor attention spikes induced by advertising.
期刊介绍:
Contemporary Accounting Research (CAR) is the premiere research journal of the Canadian Academic Accounting Association, which publishes leading- edge research that contributes to our understanding of all aspects of accounting"s role within organizations, markets or society. Canadian based, increasingly global in scope, CAR seeks to reflect the geographical and intellectual diversity in accounting research. To accomplish this, CAR will continue to publish in its traditional areas of excellence, while seeking to more fully represent other research streams in its pages, so as to continue and expand its tradition of excellence.