Table 3
Statistics of coefficient of variation (CV) of ETG over China
| CV of ETG | Volatility degree |
|---|---|
 | Low volatility degree |
 | Relatively low volatility degree |
 | Middle volatility degree |
 | Relatively high degree |
 | High volatility degree |
| CV of ETG | Volatility degree |
|---|---|
| | Low volatility degree |
| | Relatively low volatility degree |
| | Middle volatility degree |
| | Relatively high degree |
| | High volatility degree |