Inquire into tariff analysis and trade problems of non - metallic mineral products in china 我国非金属矿产品关税分析及其贸易问题探讨
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Traditional tariff analysis applies partial equilibrium method with one important hypothesis that products are different . this article proposed a reasonable supplement to the hypothesis to show how the difference arise and developed a model using available trade data to measure present degree of tariff barrier 本文通过对传统关税分析中采用的局部均衡模型中产品差异假设的分解和对假设的合理补充，提出一种采用可获得数据估算非关税壁垒程度的计量模型。
