Chung-Hua University Repository:Item 987654321/28736
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    CHUR > College of Management > Department of Finance > Seminar Papers >  Item 987654321/28736


    Please use this identifier to cite or link to this item: http://chur.chu.edu.tw/handle/987654321/28736


    Title: 與時變動之系統風險探討-以轉換迴歸模型為例
    Authors: 李愷莉
    Li, Kai-Li
    Contributors: 財務管理學系
    Finance
    Keywords: 與時變動貝它值;轉換迴歸模型
    time-varying beta;switching regression model
    Date: 2010
    Issue Date: 2014-06-27 00:07:19 (UTC+8)
    Abstract: 過去衡量基金績效時,通常是在基金經理人承擔固定不變的系統風險之假設下處理,但基金經理人為了提高績效,通常會依市場情況調整投資部位,而隨著經理人買入賣出不同證券以獲取較高報酬率的交易活動持續進行,基金投資組合的系統風險也隨之變動。依此觀點,本文想討論基金經理人執行買入策略和賣出策略兩種情況下,所選擇的系統風險是否顯著不同。樣本期間自2005年到2009年共五年的基金淨值日資料,符合條件的基金共有146支,分析時以市場上常用之技術指標值為依據,決定經理人買入和賣出決策的時點,再以最大概似法估計基金在兩種狀態下
    Many studies always assumed the systematic risks fund managers facing are stationary when measuring the mutual funds’ performance. While the fund managers revised their portfolio position according the market circumstances in order to get better performan
    Appears in Collections:[Department of Finance] Seminar Papers

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