保障措施是WTO的三大贸易救济措施之一,它的实施会对产品的进口国、出口国和第三国产生不同的影响。文章先从理论角度探讨了它的实施效应,再从实证角度对我国发生的保障措施案所产生的影响进行了论证分析。 Safeguard measures are one of the three major trade remedies in the WTO, and their implementation will have different impacts on importing countries, exporting countries and third countries. The article first discusses its implementation effect from the theoretical point of view, and then analyzes the impact of the safeguard measures that occurred in our country from an empirical point of view.