实施西部大开发 ,技术创新是关键。本文以我国西南和西北地区为对象 ,对技术创新绩效进行了实证分析 ,认为西南和西北地区的技术创新绩效存在的差异 ,主要表现在知识创造能力、知识流动能力、企业技术创新能力、创新环境等方面 ,作者针对西南和西北地区存在的不足提出了相关对策和建议 Carrying out the great development of the western region and technological innovation are the keys. This paper takes Southwest and Northwest of our country as an example, makes an empirical analysis of the technological innovation performance, and thinks that there are differences between Southwest and Northwest China in technological innovation performance, mainly in knowledge creation ability, knowledge flow ability, enterprise technology innovation ability, innovation environment And other aspects, the author put forward countermeasures and suggestions for the existing problems in the southwest and northwest regions