We also find that Share A markets are more efficient than Share B markets, but there is no clear evidence on which stock exchanges market, Shanghai or Shenzhen, is more efficient.

我们还发现，A股市场比B 股市场有效性相对更高，但没有系统的证据显示沪深股市谁的有效性更高。

youdao

We also find that Share A markets are more efficient than Share B markets, but there is no clear evidence on which stock exchanges market, Shanghai or Shenzhen, is more efficient.

我们还发现，A股市场比B 股市场有效性相对更高，但没有系统的证据显示沪深股市谁的有效性更高。

youdao