We also verified stochastic feature of return time series, from results we see that Chinese stock market is weak form efficient.

同时检验了收益率序列的随机性，检验结果说明沪深股票市场基本达到弱式有效。

youdao

We also verified stochastic feature of return time series, from results we see that Chinese stock market is weak form efficient.

同时检验了收益率序列的随机性，检验结果说明沪深股票市场基本达到弱式有效。

youdao