使用数据包络分析与结构方程模型结合测量创新效率：欧盟地区的实证研究

Measuring efficiency of innovation using combined Data Envelopment Analysis and Structural Equation Modeling: empirical study in EU regions

• Kleoniki Kalapouti
• Konstantinos Petridis 通讯
• Chrisovalantis Malesios
• Prasanta Kumar Dey