针对传统DEA方法中存在的问题,构建更加有效的DEA改进模型。在此基础上,结合我国26个省市地区的数据对我国高新技术企业技术创新绩效进行实证研究,改进后的DEA模型可以有效地解决“黑箱”问题,结论表明:我国高技术企业的技术创新绩效存在过分重视中间成果、而对于商品化阶段重视不足的问题。
Based on high-tech high-tech tion stage. Facing the problems in the traditional DEA method, the paper builds a more effective model of DEA this, it does empirical research on technological innovation performance of 26 provinces and cities of the enterprises. Improved DEA model can effectively solve the 'black box problem'. Conclusions show that enterprises put too much emphasis on Intermediate results, and inadequate attention to the commercializaArticle pointed out the high-tech enterprises of China's development direction