{"title":"投资者的ChatGPT关注如何影响股市?流动性视角","authors":"Xiaoyu Li , Shuyang Jia , Fujing Xue , Nan Hu","doi":"10.1016/j.ribaf.2025.102939","DOIUrl":null,"url":null,"abstract":"<div><div>ChatGPT has garnered immense popularity due to its remarkable language proficiency, enabling lifelike conversations and technically advanced responses. This study investigates whether and how investors’ attention to ChatGPT impacts stock liquidity in the financial market. We use the GPT-related questions posted by investors on Chinese Investor Interactive Platforms (IIPs) as a proxy for investors’ attention to a firm’s ChatGPT usage. Utilizing a dataset comprising 206,741 Chinese firm-date observations, we find that firm-level investors’ attention to ChatGPT increases the stock liquidity. This is driven by the decreased information asymmetry and increased probabilities of ChatGPT application among investors. Moreover, the effect is more pronounced for firms with limited AI disclosure, lower financial transparency, fewer analyst coverage, and lower institutional ownership.</div></div>","PeriodicalId":51430,"journal":{"name":"Research in International Business and Finance","volume":"77 ","pages":"Article 102939"},"PeriodicalIF":6.9000,"publicationDate":"2025-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"How investors’ ChatGPT attention influence stock market? A liquidity perspective\",\"authors\":\"Xiaoyu Li , Shuyang Jia , Fujing Xue , Nan Hu\",\"doi\":\"10.1016/j.ribaf.2025.102939\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>ChatGPT has garnered immense popularity due to its remarkable language proficiency, enabling lifelike conversations and technically advanced responses. This study investigates whether and how investors’ attention to ChatGPT impacts stock liquidity in the financial market. We use the GPT-related questions posted by investors on Chinese Investor Interactive Platforms (IIPs) as a proxy for investors’ attention to a firm’s ChatGPT usage. Utilizing a dataset comprising 206,741 Chinese firm-date observations, we find that firm-level investors’ attention to ChatGPT increases the stock liquidity. This is driven by the decreased information asymmetry and increased probabilities of ChatGPT application among investors. Moreover, the effect is more pronounced for firms with limited AI disclosure, lower financial transparency, fewer analyst coverage, and lower institutional ownership.</div></div>\",\"PeriodicalId\":51430,\"journal\":{\"name\":\"Research in International Business and Finance\",\"volume\":\"77 \",\"pages\":\"Article 102939\"},\"PeriodicalIF\":6.9000,\"publicationDate\":\"2025-05-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Research in International Business and Finance\",\"FirstCategoryId\":\"96\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0275531925001953\",\"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":"Research in International Business and Finance","FirstCategoryId":"96","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0275531925001953","RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"BUSINESS, FINANCE","Score":null,"Total":0}
How investors’ ChatGPT attention influence stock market? A liquidity perspective
ChatGPT has garnered immense popularity due to its remarkable language proficiency, enabling lifelike conversations and technically advanced responses. This study investigates whether and how investors’ attention to ChatGPT impacts stock liquidity in the financial market. We use the GPT-related questions posted by investors on Chinese Investor Interactive Platforms (IIPs) as a proxy for investors’ attention to a firm’s ChatGPT usage. Utilizing a dataset comprising 206,741 Chinese firm-date observations, we find that firm-level investors’ attention to ChatGPT increases the stock liquidity. This is driven by the decreased information asymmetry and increased probabilities of ChatGPT application among investors. Moreover, the effect is more pronounced for firms with limited AI disclosure, lower financial transparency, fewer analyst coverage, and lower institutional ownership.
期刊介绍:
Research in International Business and Finance (RIBAF) seeks to consolidate its position as a premier scholarly vehicle of academic finance. The Journal publishes high quality, insightful, well-written papers that explore current and new issues in international finance. Papers that foster dialogue, innovation, and intellectual risk-taking in financial studies; as well as shed light on the interaction between finance and broader societal concerns are particularly appreciated. The Journal welcomes submissions that seek to expand the boundaries of academic finance and otherwise challenge the discipline. Papers studying finance using a variety of methodologies; as well as interdisciplinary studies will be considered for publication. Papers that examine topical issues using extensive international data sets are welcome. Single-country studies can also be considered for publication provided that they develop novel methodological and theoretical approaches or fall within the Journal''s priority themes. It is especially important that single-country studies communicate to the reader why the particular chosen country is especially relevant to the issue being investigated. [...] The scope of topics that are most interesting to RIBAF readers include the following: -Financial markets and institutions -Financial practices and sustainability -The impact of national culture on finance -The impact of formal and informal institutions on finance -Privatizations, public financing, and nonprofit issues in finance -Interdisciplinary financial studies -Finance and international development -International financial crises and regulation -Financialization studies -International financial integration and architecture -Behavioral aspects in finance -Consumer finance -Methodologies and conceptualization issues related to finance