悬赏 5 个论坛币 已解决
【作者(必填)】Jiang Ling
【文题(必填)】
The Measurement of Innovation Efficiency of Chinese High-tech Industry Using Data Envelopment Analysis
【年份(必填)】
2015
【全文链接或数据库名称(选填)】https://www.researchgate.net/publication/290509234_The_Measurement_of_Innovation_Efficiency_of_Chinese_High-tech_Industry_Using_Data_Envelopment_Analysis