{"title":"匿名股票研究","authors":"Travis Dyer, EunJee Kim","doi":"10.2139/ssrn.3686739","DOIUrl":null,"url":null,"abstract":"Crowd-sourced financial information platforms often allow content contributors to publish equity research anonymously. This study examines whether investors value or discount information in anonymous equity research. In the short window around research releases, we find that investors’ stock price reaction to anonymous research is muted in comparison to non-anonymous research. Consistent with credibility concerns influencing investor response, we document that this discount to anonymous research dissipates as the monitoring of content contributors intensifies and as authors develop a reputation for high-quality reporting. Lastly, we provide evidence that firm insiders are likely among those contributing anonymously to crowd-sourced investment platforms.","PeriodicalId":119201,"journal":{"name":"Microeconomics: Asymmetric & Private Information eJournal","volume":"5 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2020-09-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"10","resultStr":"{\"title\":\"Anonymous Equity Research\",\"authors\":\"Travis Dyer, EunJee Kim\",\"doi\":\"10.2139/ssrn.3686739\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Crowd-sourced financial information platforms often allow content contributors to publish equity research anonymously. This study examines whether investors value or discount information in anonymous equity research. In the short window around research releases, we find that investors’ stock price reaction to anonymous research is muted in comparison to non-anonymous research. Consistent with credibility concerns influencing investor response, we document that this discount to anonymous research dissipates as the monitoring of content contributors intensifies and as authors develop a reputation for high-quality reporting. Lastly, we provide evidence that firm insiders are likely among those contributing anonymously to crowd-sourced investment platforms.\",\"PeriodicalId\":119201,\"journal\":{\"name\":\"Microeconomics: Asymmetric & Private Information eJournal\",\"volume\":\"5 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2020-09-04\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"10\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Microeconomics: Asymmetric & Private Information eJournal\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.2139/ssrn.3686739\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Microeconomics: Asymmetric & Private Information eJournal","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.2139/ssrn.3686739","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Crowd-sourced financial information platforms often allow content contributors to publish equity research anonymously. This study examines whether investors value or discount information in anonymous equity research. In the short window around research releases, we find that investors’ stock price reaction to anonymous research is muted in comparison to non-anonymous research. Consistent with credibility concerns influencing investor response, we document that this discount to anonymous research dissipates as the monitoring of content contributors intensifies and as authors develop a reputation for high-quality reporting. Lastly, we provide evidence that firm insiders are likely among those contributing anonymously to crowd-sourced investment platforms.