高新技术企业认定对技术生态位的动态政策效应研究——来自高端装备制造业A股上市公司的经验证据
陈艺灵,陈关聚
Dynamic Effect of High-tech Enterprise Certification Policy on Technological Niche:Evidences from A-share Listed Companies in High-end Equipment Manufacturing Industry
Chen Yiling,Chen Guanju
科技进步与对策
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2021, (5): 105
-114
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DOI: 10.6049/kjjbydc.2020080372