本文研究《证券法》实施之后的2000—2006年沪深股市收益率与波动的周内效应。
This paper investigates the day-of-the-week effect on stock return and volatility in China during the period of 2000 to 2006.
大量的实证研究表明“周内效应”是绝大多数发达国家股票市场和某些新兴国家股票市场普遍存在的一种异象。
A lot of literatures have showed that The day-of-the-week effect exists in most of the developed markets and the newly industried markets.
在考察中国股票市场总体是否存在周内效应的同时，本文对股票进行分组，考察不同规模公司股票收益率是否存在周内效应。
After seeing about the existence of China's stock market overall day-of-the-week effect, the paper sizes company stocks to test whether day-of-the-week effect of different scale stock return exists.
为了解决具有异形内轮廓的冲压件翻边工序中易产生裂纹等缺陷，分析了异形内轮廓翻边成形时周向应变分散效应。
In order to solve the lack of flaw when flanging the part with freeform internal profile, the circumferential strain dispersion effect has been analyzed in flanging the profile.
为了解决具有异形内轮廓的冲压件翻边工序中易产生裂纹等缺陷，分析了异形内轮廓翻边成形时周向应变分散效应。
In order to solve the lack of flaw when flanging the part with freeform internal profile, the circumferential strain dispersion effect has been analyzed in flanging the profile.
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