现代各国反垄断立法与实践已经表明 ,控制企业合并实质上就是控制市场势力。基于这种认识 ,首先论述了市场势力的概念、特点及分析方法 ,在此基础上 ,认为我国企业合并反垄断立法应遵循一般规定———具体准则———一般规则例外相结合的方针。一般规定主要突出企业合并控制的实质标准———市场势力 ;具体准则着重于市场势力的认定 ;一般规则例外使得本应被禁止的合并因特殊原因而得到豁免 Antitrust legislation and practice in various countries have shown that controlling mergers of enterprises essentially controls market power. Based on this understanding, firstly, the concept, characteristics and analysis methods of market power are discussed. On this basis, it is considered that our country’s anti-monopoly legislation should follow the general rules --- specific guidelines --- the combination of general rule exceptions. The general provisions mainly highlight the substantive standard of corporate merger control --- the market power; the specific guidelines focus on the determination of market power; exceptions to the general rules make the merger, which should be prohibited, exempt for special reasons