Research on Market Impact Cost Measures and Optimal Liquidation Strategies Selections of Block Equity Trades

Abstract

近年来,我国证券市场发展迅速,机构投资者数量也不断增加,基金公司、证券公司、银行、保险公司等,逐渐成为市场的主要力量。机构投资者在调整头寸进行资产重新配置或现金的强制支付义务时,经常必须在较短的时间内交易较大规模的证券,该种交易行为往往会推高(或压低)证券价格,导致自身的买卖委托不能立即全部成交或是只能以更高的买价(较低的卖价)才能全部成交,这就是我们一般意义上的冲击成本。而这种冲击成本与机构投资者交易策略的执行是紧密联系在一起的。成熟的机构投资者一般会采取把大规模头寸分为若干个较小头寸的交易策略,而不是一次性卖出所有头寸,避免了大额指令委托形成较大的价格冲击成本,影响投资收益。市场冲击成本对...The tremendous growth in equity trading over the past few years, fueled largely by the burgeoning assets of institutional investors such as mutual and pension funds, security, stockjobbers, banks, insurance agents and other enterprises, has created a renewed interest in the measurement and management of trading cost. Relative to ordinary investor, the institution investor processing a large block ...学位:经济学硕士院系专业:经济学院财政金融系_金融工程学号:2005130097

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