根据属地管辖原则,反垄断法作为国内法,其效力仅限于一国主权范围之内。但伴随经济全球化和贸易自由化浪潮的高涨,跨国公司滥用市场优势地位限制竞争的行为日益普遍,在一国领域外发生的限制竞争行为可能对内国产生不利影响。在此情况下,一些国家在立法和司法实践中纷纷突破传统的管辖范围,主张本国反垄断法的域外效力,对发生于国外的限制竞争行为,只要其后果影响了国内的市场竞争,不管行为主体的国籍如何,国内反垄断主管机构都可依据本国的反垄 According to the principle of territorial jurisdiction, the law of antitrust acts as a domestic law and its effectiveness is limited to the sovereignty of one country. However, along with the upsurge of economic globalization and trade liberalization, the abuse of dominant market position by multinational corporations has become increasingly common. Restrictive competition outside the realm of one country may have an adverse impact on the Mainland. Under such circumstances, some countries break through the traditional jurisdictions one after another in their legislative and judicial practices, advocating the extraterritorial effect of their antitrust laws and restricting competition that occurs in foreign countries as long as their consequences have affected the domestic market competition, regardless of the behavior The nationality of the body how, domestic antitrust authorities can be based on their antitrust