The TARCH model shows that the stock index futures have improved the information efficiency of the spot market.
本文通过TARCH模型验证股指期货提高了现货市场的信息效率。
The hypothesized enterprise is a kind of new organization form, which has the information efficiency superiority that traditional enterprise is incomparable with.
虚拟企业是一种新型的组织形式，它具有传统企业所无法比拟的信息效率优势。
Then the role of crisis awareness, information efficiency, learning spirit and policing model in it is expounded. And then tasks are proposed for further research and improvement.
文中论述了危机意识、信息效能、学习精神和警务模式在其中的作用，提出了一些有待研究的课题。
Then the role of crisis awareness, information efficiency, learning spirit and policing model in it is expounded. And then tasks are proposed for further research and improvement.
文中论述了危机意识、信息效能、学习精神和警务模式在其中的作用，提出了一些有待研究的课题。
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