We find that: jump-cluster phenomena exist in the process of stock market index;

结论表明：股票指数的运行过程存在明显的跳跃聚集现象；

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We find that: jump-cluster phenomena exist in the process of stock market index;

结论表明：股票指数的运行过程存在明显的跳跃聚集现象；

youdao