基于三阶段DEA模型的工业企业科技创新发展效率评价
张振扬
Development Efficiency Evaluation of Industrial Enterprises Science and Technology Innovation Based on Three-Stage DEA Model
Zhang Zhenyang
工业技术经济 . 2020, (12): 94 -98 .  DOI: 10.3969/j.issn.1004-910X.2020.12.012