一、引言贸易保护主义与经济危机如影随形。在金融危机冲击下,很多国家过度重视国内效应,忽视国际效应,采取了大量贸易保护措施。据WTO公布的调查结果,2008年9月到2009年3月,各成员国推出211项贸易限制措施,涉及G20成员中的18个。虽然各个国家纷纷宣布抵制贸易保护主义,但在实 I. INTRODUCTION Trade protectionism and the economic crisis go hand in hand. Under the impact of the financial crisis, many countries have paid too much attention to the domestic effect, ignored the international effect and adopted a large number of trade protection measures. According to the survey released by the WTO, from September 2008 to March 2009, member states introduced 211 trade restrictions, involving 18 of the G20 members. Although all countries have announced their boycott of trade protectionism, they are real