本文运用战略资源学派有关竞争优势理论 ,提出了企业系统构建核心竞争力的四层面模型。指出 ,企业要建立持续的竞争优势 ,就必须在有关的某个或某几个层面上集中优势资源重点突破。在基于四层面模型的基础上 ,对我国家电业的应用进行了实证研究。 This article uses the theory of competitive advantage of the strategic resource school and proposes a four-level model for building the core competitiveness of the enterprise system. It is pointed out that in order for a company to establish a sustainable competitive advantage, it must focus on breakthroughs in advantageous resources at one or more levels. Based on the four-level model, an empirical study was conducted on the application of the home appliance industry in China.