随着经济全球化趋势的加剧,各国的经济依存度不断增强,而跨国垄断行为对国内的消极影响也越来越大,赋予反垄断法域外效力是适应经济全球化趋势的必然要求。本文指出不少国家为保护本国利益,纷纷在其反垄断法上设定的域外效力,但是对其合理性与弊端的争论却一直存在。 With the deepening of economic globalization, the economic dependence of all countries is constantly increasing, while the negative impact of cross-border monopolies on the domestic market is also growing. To give extraterritorial effectiveness to the anti-monopoly law is an inevitable requirement of adapting to the trend of economic globalization. This article points out that many countries have set off their extraterritorial validity in their antitrust laws in order to protect their own interests, but the controversy over their rationality and malpractice has always existed.