Firstly , the cost model, which is applied to obtain break-even price and constrain condition of FCECBD , is created by Activity Linear Regression method .
分析不同市场模式下，为了利润最大化，由成本曲线、需求曲线确定报价曲线而产生的行为。
Firstly , the cost model, which is applied to obtain break-even price and constrain condition of FCECBD , is created by Activity Linear Regression method .
分析不同市场模式下，为了利润最大化，由成本曲线、需求曲线确定报价曲线而产生的行为。
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