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作 者:张峰 任仕佳 殷秀清[1] Zhang Feng;Ren Shijia;Yin Xiuqing(Business School, Shandong University of Technology, Zibo 255000,China)
出 处:《科技进步与对策》2020年第7期59-68,共10页Science & Technology Progress and Policy
基 金:国家自然科学基金项目(71371112);教育部人文社会科学研究青年基金项目(19YJC630211);山东省自然科学基金项目(ZR2012GM020)。
摘 要:提高绿色技术创新能力是新时期推进产业高质量发展的重要途径。基于2008-2017年全国内地28省市面板数据,引入政府扶持强度、地区经济发展水平和科技水平等环境变量,利用随机前沿函数构建高技术产业绿色技术创新三阶段组合效率测度模型,并在此基础上构建面板门槛模型实证分析企业规模质量对绿色技术创新效率的影响机理。研究表明,政府扶持强度、地区经济发展水平和科技水平对高技术产业绿色技术创新效率表现出显著异质性影响,而在消除环境因素造成的统计偏差后,国内高技术产业绿色技术创新效率在测度期内呈稳步提升态势,但尚有较大提升空间;高技术产业绿色技术创新效率存在明显的地域空间差异特征,其中东部地区居高,中西部及东北部地区相对较低;此外,高技术产业企业规模质量对绿色技术创新效率具有双重门槛效应,产业集聚、市场环境、劳动者素质对绿色技术创新效率具有显著正向影响,而外资依存度作用不明显。Improving the ability of green technology innovation is an important way to promote the high-quality development of the industry in the new era.Based on panel data of 28 provinces nationwide from 2008 to 2017 and stochastic frontier function,environmental variables such as government support intensity,regional economic development level and technology level were introduced into the construction of three-stage combined efficiency measurement model for green innovation in high-tech industry.Moreover,the panel threshold model was constructed to empirically analyze the impact mechanism of enterprise scale quality on its green technology innovation efficiency.Results showed that,the strength of government support,regional economic development level and technological level had shown significant heterogeneity impact on the efficiency of green technology innovation in high-tech industries.After eliminating the statistical bias caused by environmental factors,the efficiency of green technology innovation in domestic high-tech industries had steadily improved during the measurement period,but it still had a large room for improvement.The high-tech industry green technology innovation efficiency had obvious geographical spatial differences,among which the eastern region was the highest,and the central and western regions were relatively low.Furthermore,the scale quality of high-tech industrial enterprises had a double threshold effect on the efficiency of green technology innovation,and the industrial agglomeration,market environment and labor quality had a significant positive effect on the efficiency of green technology innovation,while the dependence of foreign capital on it was not obvious.
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