由美国次贷危机引发的经济衰退在全球蔓延,各国为了振兴本国经济、保护国内市场,频繁采用贸易保护措施来限制进口。本文对贸易救济措施、技术性贸易壁垒和歧视性政府采购政策这三个最常用的非关税贸易壁垒进行分析,得出应对措施。 The economic recession triggered by the U.S. subprime mortgage crisis has spread all over the world. Countries have frequently adopted trade protection measures to limit their imports in order to revitalize their own economies and protect the domestic market. This article analyzes the three most common non-tariff barriers to trade remedies, technical barriers to trade and discriminatory government procurement policies, and points out the countermeasures.