淡江大學機構典藏:Item 987654321/4952
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    Please use this identifier to cite or link to this item: https://tkuir.lib.tku.edu.tw/dspace/handle/987654321/4952


    Title: 以配對樣本比較交易商與拍賣市場最小報價檔次影響訊息交易行為
    Other Titles: A Paired Comparison of the Behavior of Informed Trading on Dealer and Auction Markets around Decimalization
    Authors: 段昌文
    Contributors: 淡江大學財務金融學系
    Keywords: 小數報價;資訊不對稱;訊息交易者;流動性交易者;市場結構;訊息交易機率
    Date: 2007
    Issue Date: 2010-04-15 13:30:34 (UTC+8)
    Abstract: 本研究以選擇權理論於報價與深度來估計訊息交易機率,分析最小交易檔次在訊息交易 基礎的影響。雖然先前許多文獻對小數報價已做了許多有關於價差、深度與波動性的實證分 析,然而在小數報價對資產價格的訊息效率探討上卻是少的。因此我們的模型主要延伸 Copeland and Galai (1983) 模型與 Bollen, Smith, and Whaley (2004) 的結構式,透過配對樣本 於NYSE 與Nasdaq 小數報價期間估計訊息交易機率。訊息交易機率是針對日每筆報價為估計 基礎,它能呈現交易商亦或專業會員訊息交易機率事前的估計。與先前在訊息交易機率的研究 比較,由於我們是透過選擇權理論估計訊息交易機率,因此可避免以傳統文獻以Easley, Kiefer, O』Hara and Paperman (1996) 的PIN 模型需指示變數所造成的誤差。可預期的,在控制公司資 本與周轉率等變數後,小數報價將是可觀察到訊息不對稱與訊息交易之連結關係。
    Appears in Collections:[Graduate Institute & Department of Banking and Finance] Research Paper

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