On the basis of the input and output analysis to China railways,the author structures the freight rate dynamic adjusting model of China Railway according to the change model of product price and the relationship among the interest rate,salary change and the direct consuming coefficient while providing the solution and calculation procedure of this model.
在对中国铁路进行投入产出分析的基础上,根据产品价格变动模型以及利率、工资变化与直接消耗系数变化之间的关系构建了中国铁路运价动态调节模型,并给出该模型的求解方法与计算流程。