作为法学理论的一个基本而核心的问题,法之为法的标志,或者说法的效力基础来源,长久以来,不同的法学流派对此有不同的看法。抛开笼统的派别歧见,本文从正当性与强制性两种具有重大影响力的对立观点出发,梳理西方法效力观发展的脉络,必定能够进一步促进我们对法的效力基础问题的理解。 As a basic and core issue of jurisprudential theory, the law is the symbol of law, or the basis of the validity of the law, different jurisprudence schools have long held different opinions. Apart from the general factional disagreement, this paper, starting from the opposite viewpoints of legitimacy and compulsion, combs the context of the development of the concept of effectiveness in western law and will surely be able to further promote our understanding of the fundamental issue of the law’s effectiveness.