对于云计算内的某个服务，还会为访问数据分配一个成本系数；很重要的一点是要理解数据访问的成本等式。
For a service in the cloud, a cost factor will be assigned for accessing the data; it is important to understand the cost equation for the data access.
发现不论发电商成本函数中的成本系数服从哪种分布，发电商总可以通过在合同市场和期货市场两个市场套利来规避风险。
It was pointed out that no matter which distribution the cost coefficient in the cost function of the power generator is subject to, the generator can always avoid...
发现不论发电商成本函数中的成本系数服从哪种分布，发电商总可以通过在合同市场和期货市场两个市场套利来规避风险。
It was pointed out that no matter which distribution the cost coefficient in the cost function of the power generator is subject to, the generator can always avoid...
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