反垄项法素有“市场经济的宪章”，“现代企业制度的基石”之称，但其目标模式并非是完全的自由竞争，而是有效竞争。有效竞争是指能够使经济活动保持高效率的竞争。要使经济活动保持高效率，在某些领域内，必须避免过度的竞争，以免造成资源的浪费，因此限制竞争具有某种程度 Antitrust law has always been called “the charter of the market economy” and “the cornerstone of the modern enterprise system,” but its target model is not completely free competition, but effective competition. Effective competition refers to the competition that enables economic activities to be efficient. In order for economic activities to remain efficient, in some areas excessive competition must be avoided in order to avoid wastage of resources and thus to limit competition to some extent