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    Title: 個別投資人投資專注度與投資績效:臺灣的實證
    Other Titles: Portfolio Concentration and Investment Performance of Individual Investors: Evidence from Taiwan
    Authors: 周行一
    Contributors: 財管系
    Keywords: 個別投資人;績效不佳;擇股能力;擇時能力;投資專注度
    Date: 2013
    Issue Date: 2015-07-28 17:14:20 (UTC+8)
    Abstract: 過去文獻從行為財務學的觀點來探討個別投資人的交易行為與績效,他們發現,個人投資人的交易績效低於市場的平均報酬,而且交易次數愈高的個別投資人,其交易績效愈差,支持投資人過度自信假說。本研究提出不同的假說,認為個別投資人之績效不佳之現象,主要原因在於交易太多種類的股票。對於個別投資人而言,由於其資訊的劣勢,短期之內交易太多種不同的股票,將不利於學習以及資訊的蒐集,造成投資績效不佳。本研究透過適當的研究設計,來觀察個別投資人的擇股以及擇時能力,以提出個別投資人投資績效不佳的解釋。
    Relation: 計畫編號NSC102-2410-H004-053
    Data Type: report
    Appears in Collections:[Department of Finance] NSC Projects

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