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基于DEA-Malmquist-Tobit模型的环境效率测度及影响因素研究——以河南省为例
引用本文:李俊杰,景一佳.基于DEA-Malmquist-Tobit模型的环境效率测度及影响因素研究——以河南省为例[J].生态经济(学术版),2021(2).
作者姓名:李俊杰  景一佳
作者单位:郑州大学管理工程学院;河南牧业经济学院工商管理学院
基金项目:河南省软科学研究项目“政府和社会资本合作(PPP)模式‘落地难’成因分析及对策研究”(172400410216);河南省政府决策研究招标课题“河南省‘百城建设提质工程’实施难点与对策研究”(2017B174);河南省教育厅人文社会科学研究一般项目“我国房地产市场脆弱性定量测度、形成机理及综合调控研究”(2018-ZZJH-561)。
摘    要:基于河南省2007—2016年各地级市的面板数据,首先运用规模报酬可变的DEA模型和Malmquist指数模型分别从静态和动态的角度测度环境效率,然后构建Tobit回归模型探究影响环境效率的因素。结果表明,河南省环境效率整体处于较高水平,技术效率略有降低,投入要素的配置趋于合理;环境效率在动态变化上呈下降趋势,其中技术进步对河南省环境效率的影响较为关键;河南省产业结构具有较大调整空间,第二产业所占比重对河南省环境效率的影响最大。

关 键 词:环境效率  DEA-Malmquist-Tobit模型  河南省

Research on Environmental Efficiency Measurement and Influencing Factors Based on DEA-Malmquist-Tobit Model:Taking Henan Province as an Example
LI Junjie,JING Yijia.Research on Environmental Efficiency Measurement and Influencing Factors Based on DEA-Malmquist-Tobit Model:Taking Henan Province as an Example[J].Ecological Economy,2021(2).
Authors:LI Junjie  JING Yijia
Institution:(School of Management Engineering,Zhengzhou University,Zhengzhou Henan 450001,China;School of Business Administration,Henan University of Animal Husbandry and Economy,Zhengzhou Henan 450044,China)
Abstract:Based on the panel data of different cities in Henan Province from 2007 to 2016,the DEA model with variable returns to scale and Malmquist index model are used to measure environmental efficiency from the static and dynamic perspectives respectively,and then Tobit regression model is built to explore the factors affecting environmental efficiency.The results show that the overall environmental efficiency of Henan Province is at a high level,the technical efficiency is slightly reduced,and the allocation of input factors tends to be reasonable;the environmental efficiency is in a downward trend in dynamic changes,in which the impact of technological progress on the environmental efficiency of Henan Province is more critical;the industrial structure of Henan Province has a large adjustment space,and the proportion of the secondary industry has the greatest impact on the environmental efficiency.
Keywords:environmental efficiency  DEA-Malmquist-Tobit model  Henan Province
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