通过对我国关税率的算术平均值和加权平均值的比较，对关税政策的合理性进行了测度与衡量。

This paper studies the tariff of arithmetic mean and weighted mean of China tariff rate, surveys and measures the rationality about tariff policy.

youdao

通过对我国关税率的算术平均值和加权平均值的比较，对关税政策的合理性进行了测度与衡量。

This paper studies the tariff of arithmetic mean and weighted mean of China tariff rate, surveys and measures the rationality about tariff policy.

youdao