环境规制工具与环境友好型技术创新:知识产权保护的双门槛效应
孙冰,徐杨,康敏
Environmental Regulation Tools and Environmentally Friendly Technological Innovation:Double Threshold Effect of Intellectual Property Protection
Sun Bing,Xu Yang,Kang Min
科技进步与对策
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2022, (4): 20
-28
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DOI: 10.6049/kjjbydc.2021050652