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。

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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。

youdao