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管理學院
管理研究所
學位論文
學位論文
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http://rportal.lib.ntnu.edu.tw/handle/20.500.12235/73887
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search.filters.author.Huang, Kai-Chun
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search.filters.author.黃楷鈞
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search.filters.subject.股吧
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search.filters.subject.Earnings Forecasts Biases
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search.filters.subject.Earnings Forecasts Errors
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search.filters.subject.Gub
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search.filters.subject.Industry Experience
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search.filters.subject.Internet Investment Experts
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股吧投資專家對不同產業經驗分析師盈餘預測偏誤影響之探究
(
2022
)
黃楷鈞
;
Huang, Kai-Chun
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證券分析師於資本市場作為資訊中介者的角色,利用自身的財務專業經驗,提供投資人專業的研究報告,降低投資人與公司間資訊不對稱的情形。隨著中國網路普及,網路投資平台成為投資人發表意見及取得資訊的管道,造就具有影響力股吧投資專家的出現,對分析師形成競爭壓力。本研究係檢視具有影響力股吧投資專家首次加入後,相較於產業經驗不足的分析師,產業經驗豐富分析師的盈餘預測偏頗及錯誤是否降低幅度較大。實證結果顯示,在具有影響力股吧投資專家首次加入公司進行分析,分析師的產業經驗與盈餘預測偏頗變動顯著為正,亦即股吧投資專家首次加入後,會使產業經驗豐富分析師盈餘預測偏頗增加。此外,當具有影響力股吧投資專家首次加入公司進行分析,相較於產業經驗不足的分析師,產業經驗豐富的分析師盈餘預測錯誤變動未顯著降低。
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