然后再按照异质信息流对交易量进行分解，以此考察收益率波动的对称性。

Then, I decompose the volume by different information flow to test the symmetry of return volatility.

youdao

然后再按照异质信息流对交易量进行分解，以此考察收益率的波动的对称性。

Then, I decompose the volume by the different information flow to test the symmetry of return volatility.

youdao

然后再按照异质信息流对交易量进行分解，以此考察收益率的波动的对称性。

Then, I decompose the volume by the different information flow to test the symmetry of return volatility.

youdao