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三大经济圈绿色技术创新效率收敛趋势及时空演化研究

2021-10-09张运华季玲玉

科技与管理 2021年4期
关键词:效率绿色区域

张运华 季玲玉

摘 要:为了探究三大经济圈绿色技术创新发展水平,厘清各区域创新效率演化脉络,选取2009—2018年三大经济圈内部城市数据,基于SBM-Undesirable模型进行绿色技术创新效率测算;在验证空间相关性存在的基础上,利用考虑空间效应的收敛模型进行差异收敛趋势和影响机制分析。结果表明:三大经济圈绿色技术创新效率波动上升,存在改进空间,区域发展不平衡,珠三角地区总体发展状况最佳;三大经济圈总体和各区域效率值均存在显著传统β收敛和空间β收敛;由于不同地区初始发展差异,影响效率收敛的因素不尽相同,需因地制宜推进绿色技术创新进程以实现经济高质量发展。

关 键 词:绿色技术创新;效率测算;协调发展;空间相关性;β收敛

DOI:10.16315/j.stm.2021.04.011

中图分类号: F127

文献标志码: A

文章编号:1008-7133(2021)04-0079-11

Abstract:In order to explore the development level of green technology innovation in the three major economic circles, and clarify the evolutionary context of green technological innovation efficiency in each region, this paper selects the data of internal cities in the three major economic circles from 2009 to 2018, and measures the green technological innovation efficiency based on SBM-Undesirable model. On the basis of verifying the existence of spatial correlation, the convergence model that considering spatial effects is used to analyze the convergence trend and influence mechanism of efficiency. The results show that the green technological innovation efficiency in the three major economic circles is rising volatility and there is room for improvement. Regional development is not balanced and the overall development situation in the Pearl River Delta is the best. The efficiency values of the three major economic circles as a whole and in each region have significant traditional β convergence and spatial β convergence. Due to differences in the initial development of different regions, the factors affecting efficiency convergence are not the same.Therefore, it is necessary to promote the process of green technological innovation according to local conditions to achieve high-quality economic development.

Keywords:green technological innovation;efficiency calculation;coordinated development;spatial correlation;β convergence

創新是引领发展的第一动力,是现代化经济体系建设的战略支撑。各地区积极响应国家创新驱动发展战略的号召,相继增加创新投入,力求通过创新带动经济转型升级。然而在中国整体经济高速增长的过程中,区域发展不平衡日益凸显,缩小区域发展差距、促进经济协调发展成为当务之急。技术创新是推动高质量发展的关键引擎,创新水平差异是导致区域经济发展失衡的重要原因,因此缩小技术创新能力差距有利于促进区域经济差距收敛。与此同时,在追求经济快速增长的过程中,部分地区延用“高投入、低产出、高消耗、高污染”的生产方式,导致资源利用效率低,环境污染严重等问题,技术创新绿色化进程缓慢。……

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