Warning: file_put_contents(/www/wwwroot/zidian/biehu.cn/cache/00533bee07ff4413643eebbd65ab9320.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/biehu.cn/index.php on line 58 exponential utility function例句_exponential utility function英汉例句_exponential utility function双解例句_甲百汇小鸡词典
By applying this exponential utility function, portfolios to suit a variety of different investors can be obtained. 并且因为效用函数的引入，因此可以求得满足不同风险偏好投资者的资产配置。