A Study of Malicious Short Sales: Empirical Analysis of The 2015 Chinese Market Crash
本文的研究对象是 2015 年上半年中国 A 股市场与对应的期货市场,我们研究在市场暴跌阶段,恶意做空是否加剧了市场暴跌。为此我们将样本分为两个时间段,暴跌前和暴跌后。通过比较暴跌前后,期货市场与现货市场之间的价格发现功能,波动率溢出效应以及基于交易量之间的线性关系的变化来分 析恶意做空的存在与否。 === 本文的核心假说是如果市场中存在大量的恶意做空行为,那么 A 股市场 对期货市场有明显的信息传递效应。因此基于 return 数据,我们研究 A 股市场与期货市场的引导效用。结果显示股灾后,A 股市场对期货市场有更强的引 导效应且期货市场对 A 股市场的引导效应减弱。基于 volatilit...
Other Authors: | Zhang, Zhe (author.) |
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Format: | Others |
Language: | English Chinese |
Published: |
2016
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Subjects: | |
Online Access: | http://repository.lib.cuhk.edu.hk/en/item/cuhk-1292350 |
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