
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
Environmental Regulation Tools and Environmentally Friendly Technological Innovation:Double Threshold Effect of Intellectual Property Protection
环境规制工具, 环境友好型技术创新, 知识产权保护强度, 动态双门槛模型
Environmental Regulation Tools, Environmentally Friendly Technological Innovation, Intellectual Property Protection Intensity, Dynamic Double-Threshold Model
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