关税保护率

我国关税的有效保护率及其变动&基于2004年数据的考察适用出口税率的出口货物有暂定税率的，应当适用暂定税率。

China s ERP and its Change : Research Based on the Data of 2004 ; In cases where export goods , to which export tariff rates are applicable are subject to temporary tariff rate , the temporary tariff rate shall apply .

从贸易方面度量开放程度的指标有外贸依存度、关税率、有效保护率和数量限制平均覆盖率、非关税壁垒覆盖率、价格扭曲度等。

From the view of trade , the measurement indexes of openness include trade dependency ratios , tariff ratios , effective rates of protection , average coverage of quantitative restrictions , average coverage of non tariff barriers , price distort and so on .

目前国内对关税理论的研究多是将关税视为对外贸易的一种政策工具，关税理论研究主要集中在关税对资源配置所产生的影响（表现为对关税有效保护率的讨论）。

Domestic research on tariff theory focuses on the role of tariff playing in resource allocation , which regards tariff as a measure of international trade policy .