基于SBM模型和Tobit模型的资源型城市绿色发展效率与影响因素研究:以陕西省为例

    Research on the efficiency and influencing factors of green development in resource-based cities based on SBM and Tobit models: a case study in Shaanxi Province

    • 摘要: 资源型城市的发展强烈依赖于其丰富的自然资源和资源产业的发展,面临着资源消耗大、污染严重、发展动能和竞争力弱等问题,需要通过绿色转型发展实现高质量发展。本文选取陕西省作为资源型城市绿色发展研究的典型,根据陕西省资源型城市2012—2021年面板数据,利用包含非期望变量的超效率SBM模型测度了陕西省资源型城市的绿色转型发展效率,并选用Tobit模型分析了经济发展水平、产业结构、外资利用、工业固废利用水平、进出口贸易度、城镇化水平等因素对绿色转型发展效率的影响,得到以下结论:陕西省资源型城市的绿色发展效率整体上得到显著提升,其中陕北地区更为显著;经济发展水平、城镇化水平均正向影响各资源型城市的绿色发展效率,而产业结构、外资利用、工业固废利用水平、进出口贸易度等因素的影响可以为正向或负向;工业固废利用水平仅对陕北地区资源型城市、成熟型资源型城市的绿色发展效率产生正向影响作用。根据研究结论,可以从产业转型升级、提高对外绿色合作和城镇化水平、加强公共服务建设等方面促进资源型城市绿色发展效率的提升。

       

      Abstract: The development of resource-based city always strongly depends on its abundant natural resources and resource industries. Series problems occurred along with the resource industries development, such as high resource consumption, severe pollution, weak developing momentum and competitiveness. Thus the green transformation has become the key path to achieve high-quality development for resource-based cities. This paper selects Shaanxi Province as a typical example for the study of green transformation and development in resource-based cities. Based on panel data of resource-based cities in Shaanxi Province from 2012 to 2021, a super efficiency SBM model containing unexpected variables is used to measure the GDE (green development efficiency) of resource-based cities in Shaanxi Province. The Tobit model is selected to analyze the influences on GDE from economic development efficiency, industrial structure, foreign direct investment, industrial solid waste utilization level, import and export trade level, and urbanization level. Based on the analysis, the research results can be concluded as follows: the overall GDE in resource-based cities has been significantly improved, while the efficiency in Shanbei Region is more significant. The economic development level and urbanization level positively affect GDE in resource-based cities, while factors such as industrial structure, foreign direct investment, industrial solid waste utilization level, and import and export trade can have positive or negative impacts. The industrial solid waste utilization level only has a positive impact on GDE in mature type and Shanbei Region resource-based cities. According to the research conclusion, the GDE in resource-based cities can be promoted through industrial transition and upgrading, improving external green cooperation and urbanization levels, and strengthening public service construction.

       

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