投入系数
Moreover, the effect of the change of factor substitution elasticity on the value and rank of different industries' ERP is rather small, which indicates that the ERP calculation of this paper under the assumption of constant factor input coefficient is basically accurate.
此外,要素替代弹性的变动对各行业有效保护率的绝对数值和行业排序的影响不大,文章在要素投入系数固定假设下计算出的有效保护率基本上是准确的。
Once upon, slover the root equation of a degree and equation of two degree that need input coefficient of equation, data separate need comma or space, output the root equation.
从前求一元一次方程和一元二次方程的根,要求输入方程的系数,数据间逗号或空格分隔,输出方程的根。
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