Protectionism during the post-World War II era has largely consisted of nontariff barriers to international trade. Principal among these measures is the use of antidumping codes to protect domestic producers from what is perceived as unfair trade. Traditional economics theory identifies the practice of dumping as a form of international price discrimination in which a firm will sell a good at a lower price in the foreign market than it does in the home market. As a result, import-competing firms in the foreign market may seek protection if they find themselves at a price disadvantage when their goods are compared to those that are dumped. Since the early twentieth century the U.S. has been willing to provide relief to those domestic industr...