... 成本控制系统 cost control system 成本偏差 cost deviation 成本偏差码 cost deviation code ...
基于12个网页-相关网页
cost deviation code 成本偏差码
Deviation Cost 偏离成本
time deviation cost 时间偏差成本
·2,447,543篇论文数据,部分数据来源于NoteExpress
So, the optimal thing to do if you live in a world like this n is to get n as large possible and you can reduce the standard deviation of the portfolio very much and there's no cost in terms of expected return.
如果现实中也这样简单的话,那么你就尽量增大,这样就能让投资组合的标准差,就会大大降低,从预期收益率的角度来看,这样做的成本是零。
耶鲁公开课 - 金融市场课程节选
应用推荐
模块上移
模块下移
不移动