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中国环境污染严重,绿色技术创新是解决经济发展和环境保护困局的关键。双重外部性属性致使绿色技术创新低于社会福利最优水平,政府适宜政策支持必不可少。本文考察了中国环境和科技创新政策,利用绿色技术专利数量,计算得到21世纪以来中国绿色技术增长率达到22.58%,约为20世纪末期的2倍,表明环境政策和创新政策激励绿色技术创新效果显著。构建专利审批“快速通道”、增加人员交流、完善技术交易平台和加强企业创新融资扶持将激励中国绿色创新加速发展,实现经济和环境和谐发展。
China has serious environmental pollution and green technological innovation is the key to solving the dilemma of economic development and environmental protection. Double externality attributes lead to green technological innovation below the optimal level of social welfare, the government appropriate policy support is essential. This paper examines China’s environmental and science and technology innovation policies. Using the number of green technology patents, the growth rate of green technologies in China since the 21st century reached 22.58%, about twice that of the end of the 20th century, indicating that environmental policies and innovation policies are encouraging green technological innovation Significant. Build patent approval “fast track ”, increase personnel exchanges, improve technology trading platform and strengthen business innovation Financing support will accelerate the development of China’s green innovation and achieve the harmonious development of economy and environment.