本文主要评价中国加入世贸对西部大开发的深远影响，分析了西部面临的投资环境差、生态赤字、贫困人口众多、企业效益差、产业结构落后等难题，提出了一系列需要改进的政策措施，如加快基础设施建设、改善投资软硬环境、促进贸易和产业升级、重视特色经济、引进高新技术、科教兴国与树立新型人才观等。 This paper mainly evaluates the far-reaching impact of China’s accession to the WTO on the development of the western region, analyzes the problems such as poor investment environment, ecological deficits, poor population, poor efficiency of enterprises and backward industrial structure in western China. It also proposes a series of policies and measures that need to be improved, Such as speeding up infrastructure construction, improving the hardware and software environment for investment, promoting trade and industrial upgrading, emphasizing special economy, introducing high technology, rejuvenating China with science and education, and establishing a new talent outlook.