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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.Peng, Chi-Chun
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search.filters.author.彭琪淳
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search.filters.subject.Gub
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search.filters.subject.analysts
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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.investment experts
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股吧投資專家對分析師盈餘預測影響之探究
(
2021
)
彭琪淳
;
Peng, Chi-Chun
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財務分析師可能因所屬券商業務不同而產生利益衝突,發布具有偏頗的盈餘預測。然而,分析師可能因為競爭,為維護聲譽而提升盈餘預測準確性或是減少盈餘偏頗。中國網路投資平台崛起,股吧投資專家在股吧發表看法受到許多關注,對於追蹤同一公司的分析師而言,形成一股外部競爭壓力。本研究目的係檢視股吧投資專家對某公司發表意見與否對追蹤該公司分析師的盈餘預測錯誤及偏頗影響。實證結果顯示,當有影響力股吧專家於本季發表看法時,前季及下一季均追蹤該公司分析師一致性盈餘預測錯誤會減少;然而,對於前季及下一季均追蹤該公司分析師一致性盈餘預測偏頗並無顯著影響。額外分析部分,當有影響力股吧專家發表意見時,在前季及本季均追蹤該公司分析師一致性盈餘預測錯誤以及分析師一致性盈餘預測偏頗會增加。
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