{"title":"机构/零售投资者的积极关注和行为:疯狂货币》对公司的报道","authors":"Lawrence Kryzanowski , Ali Rouhghalandari","doi":"10.1016/j.jbef.2024.100937","DOIUrl":null,"url":null,"abstract":"<div><p>We find that firm coverage on the popular Mad Money Show is significantly associated with institutional and retail investor active attention, proxied by SEC EDGAR queries and posts on StockTwits. The association strengths differ by recommendation directions (buy or sell) and a firm’s exposure on the Show. The associations remain after controlling for selection bias, other firm-specific news, and moderating events (e.g., Superbowl and Olympics). The increased investor active attention is associated subsequently with abnormal trading volumes and short-sales activities of institutional/retail investors, and retail investor portfolios. While the opening price captures most of the significant association between Show coverage and next day’s returns, the extent of subsequent reversals varies by Show segment, recommendation direction and moderators (e.g., firm-coverage frequency on the same Show). No abnormal returns are associated with any pre-Show publicity about upcoming guest interviews. Our findings are consistent with the association of the media and its potential influencers with the limited active attention budgets of investors, different behaviors of retail and institutional investors, and the shorting of contrarian investors.</p></div>","PeriodicalId":47026,"journal":{"name":"Journal of Behavioral and Experimental Finance","volume":"42 ","pages":"Article 100937"},"PeriodicalIF":4.3000,"publicationDate":"2024-05-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2214635024000522/pdfft?md5=26f9d0ab63b994320d6a4e6b804237fb&pid=1-s2.0-S2214635024000522-main.pdf","citationCount":"0","resultStr":"{\"title\":\"Institutional/retail investor active attention and behavior: Firm coverage on Mad Money\",\"authors\":\"Lawrence Kryzanowski , Ali Rouhghalandari\",\"doi\":\"10.1016/j.jbef.2024.100937\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><p>We find that firm coverage on the popular Mad Money Show is significantly associated with institutional and retail investor active attention, proxied by SEC EDGAR queries and posts on StockTwits. The association strengths differ by recommendation directions (buy or sell) and a firm’s exposure on the Show. The associations remain after controlling for selection bias, other firm-specific news, and moderating events (e.g., Superbowl and Olympics). The increased investor active attention is associated subsequently with abnormal trading volumes and short-sales activities of institutional/retail investors, and retail investor portfolios. While the opening price captures most of the significant association between Show coverage and next day’s returns, the extent of subsequent reversals varies by Show segment, recommendation direction and moderators (e.g., firm-coverage frequency on the same Show). No abnormal returns are associated with any pre-Show publicity about upcoming guest interviews. Our findings are consistent with the association of the media and its potential influencers with the limited active attention budgets of investors, different behaviors of retail and institutional investors, and the shorting of contrarian investors.</p></div>\",\"PeriodicalId\":47026,\"journal\":{\"name\":\"Journal of Behavioral and Experimental Finance\",\"volume\":\"42 \",\"pages\":\"Article 100937\"},\"PeriodicalIF\":4.3000,\"publicationDate\":\"2024-05-05\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"https://www.sciencedirect.com/science/article/pii/S2214635024000522/pdfft?md5=26f9d0ab63b994320d6a4e6b804237fb&pid=1-s2.0-S2214635024000522-main.pdf\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Behavioral and Experimental Finance\",\"FirstCategoryId\":\"96\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S2214635024000522\",\"RegionNum\":2,\"RegionCategory\":\"经济学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"BUSINESS, FINANCE\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Behavioral and Experimental Finance","FirstCategoryId":"96","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S2214635024000522","RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"BUSINESS, FINANCE","Score":null,"Total":0}
引用次数: 0
摘要
我们发现,流行的《疯狂赚钱秀》对公司的报道与机构投资者和散户投资者的积极关注(以美国证券交易委员会 EDGAR 查询和 StockTwits 上的帖子为代表)有显著关联。推荐方向(买入或卖出)和公司在节目中的曝光率不同,关联强度也不同。在控制了选择偏差、其他公司特定新闻和调节事件(如超级碗和奥运会)后,这些关联依然存在。投资者积极关注的增加随后与机构/零售投资者和零售投资者投资组合的异常交易量和卖空活动相关联。虽然开盘价捕捉到了展会报道与次日回报之间的大部分显著关联,但随后的反转程度因展会板块、推荐方向和调节因素(如公司对同一展会的报道频率)而异。节目播出前对即将播出的嘉宾访谈的任何宣传都不会导致异常收益。我们的研究结果与媒体及其潜在影响因素与投资者有限的积极关注预算、散户和机构投资者的不同行为以及逆向投资者做空的关联是一致的。
Institutional/retail investor active attention and behavior: Firm coverage on Mad Money
We find that firm coverage on the popular Mad Money Show is significantly associated with institutional and retail investor active attention, proxied by SEC EDGAR queries and posts on StockTwits. The association strengths differ by recommendation directions (buy or sell) and a firm’s exposure on the Show. The associations remain after controlling for selection bias, other firm-specific news, and moderating events (e.g., Superbowl and Olympics). The increased investor active attention is associated subsequently with abnormal trading volumes and short-sales activities of institutional/retail investors, and retail investor portfolios. While the opening price captures most of the significant association between Show coverage and next day’s returns, the extent of subsequent reversals varies by Show segment, recommendation direction and moderators (e.g., firm-coverage frequency on the same Show). No abnormal returns are associated with any pre-Show publicity about upcoming guest interviews. Our findings are consistent with the association of the media and its potential influencers with the limited active attention budgets of investors, different behaviors of retail and institutional investors, and the shorting of contrarian investors.
期刊介绍:
Behavioral and Experimental Finance represent lenses and approaches through which we can view financial decision-making. The aim of the journal is to publish high quality research in all fields of finance, where such research is carried out with a behavioral perspective and / or is carried out via experimental methods. It is open to but not limited to papers which cover investigations of biases, the role of various neurological markers in financial decision making, national and organizational culture as it impacts financial decision making, sentiment and asset pricing, the design and implementation of experiments to investigate financial decision making and trading, methodological experiments, and natural experiments.
Journal of Behavioral and Experimental Finance welcomes full-length and short letter papers in the area of behavioral finance and experimental finance. The focus is on rapid dissemination of high-impact research in these areas.