用volatility spillover造句子，“volatility spillover”造句

2、It is very important to measure volatility spillover for the dynamic investment portfolio and risk management.

1、This conclusion is proved in the volatility spillover effect model.

3、In other words, the direction of the mean and volatility spillover is from London spot gold to Shanghai spot gold.

4、The volatility spillover effect between representative warrants in China warrants market and the underlying securities is examined using cross-spectral analysis.