世界贸易组织(WTO)的成立使得全球范围内的贸易自由化成为经济发展的主流趋势。一方面,WTO各成员国政府在履行自己的承诺,即降低关税并放弃行政许可、数量限制等直接的贸易管制措施,而另一方面很多国家为了本国的利益,纷纷打出了“绿色牌”,对其他国家的产品进口实行限制。最典 The establishment of the World Trade Organization (WTO) has made global trade liberalization the mainstream of economic development. On the one hand, the WTO member governments are fulfilling their commitments to reduce tariffs and to give up direct trade control measures such as administrative licensing and quantitative restrictions. On the other hand, many countries, for their own national interests, have put forth “green cards” Restrictions on imports of products from other countries. Most classic