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机构投资者、波动性和股票收益——基于沪深A股股票市场的实证研究
Authors
刘建徽
张芳芳
谢家智
陈习定
Publication date
18 January 2013
Publisher
Abstract
本文以2003—2011年沪深A股为样本,考察机构投资者对股市波动性及股票收益的影响。本文研究结果表明:(1)机构投资者持股比例的提高加剧了股票的波动,但股票波动加剧并不会吸引更多的机构投资者;(2)机构投资者持股比例提高会增加当期股票收益,机构投资者持股比例的净增加会显著提高下期股票收益率;(3)机构投资者持股比例较高的资产组合当期夏普比率较高,但机构投资者持股比例较高的资产组合下期夏普比率较低。国家杰出青年科学基金项目(批准号:70825003); 国家社会科学基金重点项目(批准号:07AJL002);国家社科基金重点项目(批准号:12AGL008); 西南大学中央高校基本科研项目(批准号:SWU1209359和SWU1209390); 厦门大学中央高校基本科研业务费项目(批准号:2009ZK1007)的研究成
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Last time updated on 16/06/2016