{"title":"国内人工智能竞争:DeepSeek是中国人工智能公司的竞争对手还是催化剂?","authors":"Jiaying Ge , Xing Yang","doi":"10.1016/j.frl.2025.108005","DOIUrl":null,"url":null,"abstract":"<div><div>Using DeepSeek’s artificial intelligence (AI) breakthrough as a significant event, this study examines how Chinese AI firms respond to domestic disruptive competition. We find an inverse U-shaped market reaction: initial declines due to competitive concerns, medium-term gains driven by innovation hype, and long-term reversals as optimism fades. Firms with stronger R&D capacity exhibit sustained positive returns, while state-owned enterprises (SOEs) underperform despite short-term policy-driven gains. These findings highlight that sustained AI sector growth requires more than headline innovation—it hinges on robust R&D infrastructure and institutional agility.</div></div>","PeriodicalId":12167,"journal":{"name":"Finance Research Letters","volume":"85 ","pages":"Article 108005"},"PeriodicalIF":6.9000,"publicationDate":"2025-07-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Domestic AI competition: Is DeepSeek a competitor or catalyst to Chinese AI firms?\",\"authors\":\"Jiaying Ge , Xing Yang\",\"doi\":\"10.1016/j.frl.2025.108005\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>Using DeepSeek’s artificial intelligence (AI) breakthrough as a significant event, this study examines how Chinese AI firms respond to domestic disruptive competition. We find an inverse U-shaped market reaction: initial declines due to competitive concerns, medium-term gains driven by innovation hype, and long-term reversals as optimism fades. Firms with stronger R&D capacity exhibit sustained positive returns, while state-owned enterprises (SOEs) underperform despite short-term policy-driven gains. These findings highlight that sustained AI sector growth requires more than headline innovation—it hinges on robust R&D infrastructure and institutional agility.</div></div>\",\"PeriodicalId\":12167,\"journal\":{\"name\":\"Finance Research Letters\",\"volume\":\"85 \",\"pages\":\"Article 108005\"},\"PeriodicalIF\":6.9000,\"publicationDate\":\"2025-07-19\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Finance Research Letters\",\"FirstCategoryId\":\"96\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S1544612325012632\",\"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":"Finance Research Letters","FirstCategoryId":"96","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S1544612325012632","RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"BUSINESS, FINANCE","Score":null,"Total":0}
Domestic AI competition: Is DeepSeek a competitor or catalyst to Chinese AI firms?
Using DeepSeek’s artificial intelligence (AI) breakthrough as a significant event, this study examines how Chinese AI firms respond to domestic disruptive competition. We find an inverse U-shaped market reaction: initial declines due to competitive concerns, medium-term gains driven by innovation hype, and long-term reversals as optimism fades. Firms with stronger R&D capacity exhibit sustained positive returns, while state-owned enterprises (SOEs) underperform despite short-term policy-driven gains. These findings highlight that sustained AI sector growth requires more than headline innovation—it hinges on robust R&D infrastructure and institutional agility.
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