民营经济是国民经济的基本组成部分之一。在西部大开发中,民营经济扮演着重要的角色。西部民营经济在发展过程中面临着众多不利的因素。本文就西部民营经济发展的不利因素进行相应分析,探讨企业集群在促进其发展中的作用,并探讨如何促进西部民营企业集群的发展。 Private economy is one of the basic components of the national economy. In the large-scale development of the western region, the private economy plays an important role. The development of the western private economy faces many unfavorable factors. This article analyzes the unfavorable factors of the development of the private economy in western China, discusses the function of the enterprise cluster in promoting its development, and discusses how to promote the development of the cluster of private enterprises in the west.