Warning: file_put_contents(): Only 0 of 6109 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/001308.com/index.php on line 55 Duffee例句_Duffee英汉例句_Duffee双解例句_零食美味英文词典
Finally, the empirical results do not support leverage effect hypothesis, and the hypothesis proposed by Duffee (1995) can explain the part of the asymmetric volatility behavior. (3)无法支持槓杆效果假说而当期报酬-波动假说有部分的解释能力。