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1.
从产业结构效率论产业结构调整方向——以秦皇岛市为例   总被引:2,自引:0,他引:2  
通过对秦皇岛市三次产业结构现状及效率的多角度分析,指出现阶段第二产业发育不足是制约秦皇岛市整体经济发展水平的关键因素,加快工业发展应成为该地区今后产业结构调整的主要方向。  相似文献   

2.
In this new stage of global economic development, we hope to achieve both economic development and environmental improvements via innovation. Green innovation aims to meet the dual goals of economic development and ecological protection. The scientific evaluation of the performance of China's green innovation appears to be quite meaningful. Some studies have evaluated the performance of green innovation, but are limited by the use of a single efficiency measurement method. To fill this research gap, this article uses a combination of two methods to evaluate green innovation efficiency, which provides a more precise evaluation of efficiency. Specifically, this article uses the vertical-and-horizontal scatter degree method to construct a pollutant index and then sets that index as the undesirable output in a slacks-based measure (SBM) model to evaluate efficiency. To further study the regional differences in green innovation efficiency, this article uses a convergence model. Most existing convergence analyses ignore spatial elements. Focusing on the influence of spatial factors, this article introduces a spatial econometric model into the convergence analyses. This article draws the following main conclusions. (i) The efficiency of green innovation in the country as a whole has been increasing each year, and green innovation efficiency in the central and western regions has increased significantly. (ii) Regional differences have narrowed each year. (iii) Green innovation efficiency is significantly positively spatially correlated, which is reflected in the spatial agglomeration of regions with the same efficiency level. (iv) Green innovation efficiency exhibits σ-convergence and spatial conditional β-convergence. (iv) Spatial factors accelerate the convergence of green innovation efficiency.  相似文献   

3.
Rapid economic development usually leads to serious environmental pollution problems. In order to solve the problem of pollutant emission in sustainable industrial development, it is urgent to examine the implementation effect of emissions trading policy (ETP) and its impact on green industrial development. This study adopts China's ETP as a case study and selects provincial panel data from 2004 to 2018. We first use a non-radial, non-directed, slack-based measure-directional distance function (SBM-DDF) to measure industrial green innovation efficiency. Then we use a difference in differences (DID) model to empirically test the emissions reduction effect of China's policy and whether it promotes industrial green innovation. Thereafter, results show that: (1) the ETP reduces sulfur dioxide (SO2) emissions indicating the effectiveness of the policy; (2) the policy significantly improves industrial green innovation efficiency, meaning it promotes the sustainable development of the economy; (3) heterogeneity analysis highlights that ETP produces greater benefits for the most polluted regions of China which have more strict environmental regulations. The study examines the effect of emissions trading policy implementation from a new perspective. The study also provides a reference point for China to further refine its policy mechanisms and for other countries to formulate suitable ETP.  相似文献   

4.
邵晖 《城市问题》2011,(8):50-54
城市产业空间结构是城市经济结构的表现形式,是城市空间结构最为核心的内容,它的演变历程是城市成长变迁的历程,其演变机理也折射出城市发展的内在动力。以分工为切入点,对产业成长和生产组织结构的演变以及其在空间上的表现———城市经济结构的变迁进行研究。撇开各行业的特殊性,将各个产业的区位选择联系起来,在一个统一的框架内研究城市各产业的区位选择及变迁,揭示城市产业空间结构演变的本质和机理,并分析其所体现出的普遍性规律。认为在分工深化的过程中,随着企业功能的不断分化,不同功能之间的联系成本决定了功能空间的结合或分离,联系成本和区位成本共同构成了企业的空间成本,而企业的区位决策即是要寻求空间成本的最小化。  相似文献   

5.
To improve corporate social responsibility (CSR) in the supply chain, focal buyers may use supplier dependence to influence the supplier's resource strategy to promote the supplier's CSR initiatives. Thus, supplier dependence is particularly critical to the supplier's CSR, especially for Chinese suppliers with resource constraints. However, there is limited understanding and research on the degree to which a supplier depends on major buyers for the supplier's CSR from the supplier's perspective. Based on a sample of 284 Chinese listed companies, this study analyses the relationship between supplier dependence and suppliers' CSR through the lens of resource dependence theory (RDT). In addition, we investigate the moderating roles of industrial dynamism and corporate transparency in the relationship between supplier dependence and suppliers' CSR. The results indicate that supplier dependence has a negative impact on the Chinese supplier's CSR performance. Meanwhile, the negative impact of supplier dependence is mitigated for the supplier's more volatile industrial context, while improving corporate transparency enhances the negative impact of supplier dependence. This study verifies the applicability of RDT for the analysis of CSR in the supply chain in emerging markets such as China. Moreover, the study further extends research on the role of buyer-supplier relationships in CSR in the supply chain by extending the research perspective to the supplier side and adding the external and internal uncertainty of the supplier to the theoretical framework for analysis. We also provide managerial implications for implementing Chinese suppliers' CSR from the buyer's and supplier's perspectives.  相似文献   

6.
This paper examines the effect of natural resources on the capital structure of firms. Using an extensive dataset of listed firms in 70 countries, we show that firms operating in resource extraction industries have less debt than other non-financial firms. Moreover, non-resource firms in resource-dependent countries are found to be less indebted than their counterparts in other countries. The results suggest that the very fact of a firm’s location in a resource-dependent country is an overlooked country-specific determinant of the firm’s capital structure and that financial institutions in resource-dependent countries may play a role in exacerbating a nation’s resource curse.  相似文献   

7.
金融生态是具有中国特色的概念。学界对金融生态的研究,对提高我国金融业效率具有重要意义。本文基于效率视角从理论和实证两方面对金融生态理论研究进行了梳理,重点梳理并评析金融生态的内涵、假设前提、金融生态和金融效率的关系三个方面,并对金融生态的进一步研究作出展望。  相似文献   

8.
为了研究产业结构优化对城乡收入差距的影响,并考虑城镇化在其中的作用,选取长三角城市群为研究对象,使用泰尔指数对城乡收入差距进行测度,运用2009—2018年的面板数据,从产业结构高级化与产业结构合理化角度对城镇化在产业结构优化对城乡收入差距影响中发挥的作用进行实证检验。研究结果表明:产业结构优化有利于缩小城乡收入差距,城镇化在产业结构高级化与城乡收入差距的关系中发挥了中介效应;城镇化在产业结构合理化对城乡收入差距的影响中存在显著的双门槛效应:当城镇化水平较低时,产业结构合理化会缩小城乡收入差距,当城镇化水平超过72.9%时,产业结构合理化会扩大城乡收入差距。基于此,提出了优化第三产业内部结构和农村经济结构、合理规划城市发展的政策建议。  相似文献   

9.
对多学科研究城市绿地系统的现状问题进行分析,提出城市绿地系统发展需要在广域绿地分类体系、多专项规划体系、规划与管理评估体系以及实施管理体系四个方面进一步加强多学科协作研究,以期形成区域一体化综合发展的、规划与政策机制协调运作的城市绿地规划的建设与管理.  相似文献   

10.
《Economic Systems》2023,47(1):101011
Focusing on the quality and sustainability of urban economic development and using a panel dataset of 263 cities in China from 2004 to 2015, this paper regards each city as a production unit and uses the Epsilon-Based Measure approach to measure green economic efficiency by innovatively regarding labor, capital, land and energy as input factors, GDP as a desirable output, and environmental pollution emissions and land finance as undesirable outputs. Further, this paper examines the effect of rent-seeking on green economic efficiency with a fixed effects model and explores the role of promotion pressure in the relationship between rent-seeking and green economic efficiency with a panel threshold model. Our study finds that: (1) Rent-seeking exerts a significant negative impact on green economic efficiency. (2) Compared to areas of higher promotion pressure, the negative effect of rent-seeking on green economic efficiency is greater in areas facing lower promotion pressure. (3) The relationship among promotion pressure, rent-seeking and green economic efficiency differs in areas facing different “green” promotion pressure.  相似文献   

11.
本文通过实证研究分析上海外贸商品结构与产业结构之间的关系,结果表明上海对外贸易结构已经由资源、劳动密集型商品向资本技术密集型产品转变,外贸结构的优化促进了产业结构的升级。但由于上海主要贸易方式为加工贸易,而要素生产成本上升制约着加工贸易的转型,贸易结构和产业结构调整之路仍任重道远。本文最后对如何优化贸易结构和产业结构提出政策建议。  相似文献   

12.
经济制度变迁、产业结构演变与中国经济高质量发展   总被引:2,自引:0,他引:2  
本文基于1978~2017年中国大陆31个省份的面板数据,考察经济制度变迁、产业结构演变对经济高质量发展的影响。研究发现,产业结构演变不仅对中国经济高质量发展产生直接影响,还通过对生产要素的资源配置功能发挥作用,对经济发展产生间接影响;经济制度主要通过纠正资源错配和促进产业结构优化,间接促进中国经济高质量发展。为此,应继续推进经济制度改革,释放"制度红利"以弥补"结构红利"的消解;各地区应视区情实施不同产业经济政策,东部重点发展高端制造业和现代化服务业,中西部应加快形成二三产业协同发展的双引擎,东北地区则要尽快找准契合地区经济实际的产业结构调整方向。  相似文献   

13.
史乃新 《城市问题》2011,(11):70-73
在观察和文献分析基础上,运用整体性、综合性分析视角探讨了农民工市民化的内涵和目标,分析结构性因素、制度性因素与农民工市民化之间的相互关系,提出了解决农民工市民化问题的思路。  相似文献   

14.
城市土地利用效率的综合评价   总被引:12,自引:0,他引:12  
从城市土地利用的社会效益、经济效益和生态环境效益三个目标出发,构建了城市土地利用效率的评价指标体系,并对城市土地利用效率的多属性综合评价方法进行了分析.  相似文献   

15.
王晗 《价值工程》2012,(27):147-148
本文在广东省高技术产业"十二五"规划的基础上,通过分析广东省高技术服务业发展现状,总结其目前发展的特征和面临的挑战和机遇,分析它对广东省产业结构优化升级的影响。同时结合广东省产业结构现状,从产业结构优化角度分析优化升级所需要的各个产业未来的相互合作及发展方向,得出发展高技术服务业是推进产业结构优化升级的主要方法。  相似文献   

16.
产业融合影响物流产业市场结构的路径及企业的应对策略   总被引:3,自引:0,他引:3  
白雪洁 《物流技术》2005,(10):132-134,147
首先剖析了物流产业融合的几个特征,然后分别就产业融合影响物流产业市场结构的三条主要路径,提高范围经济性,促进产生整合型企业以及增强基础设施和经营运作的网络性与联结性加以阐述,并简要探讨了产业融合促生的寡头型企业和竞争型企业如何适应产业融合的竞争要求问题.  相似文献   

17.
大力发展现代服务业,促进服务业结构优化升级是我国服务业发展的重要方向,与此同时,我国服务业仍肩负着解决就业问题的重要使命.如何使服务业结构向着优化升级的目标逐步演进,但又不影响劳动就业目标的实现,是我国改革与发展过程中必须协调解决的一个重要问题.探讨了服务业结构升级与就业之间的相关关系,并提出了政策建议.  相似文献   

18.
产业结构优化升级是转变经济发展方式的重要内容。在京西南五区产业结构优化升级的过程中,尚存在诸如优化升级路径相似、自主创新能力较为欠缺、资源瓶颈威胁与浪费并存、配套设施不完善等问题,为此,建议合理确定主导产业,发挥区域特色,完善区域创新体系,加强产业合作与配套设施建设,同时还要抓住国际、国内产业转移的机遇,从而促进产业结构的优化升级和区域经济发展水平的提高。  相似文献   

19.
我国城市经济增长效率与城市化效率比较分析   总被引:3,自引:0,他引:3  
利用数据包络分析的曼奎斯特指数方法测算了2000-2008年我国248个城市的经济增长效率和城市化效率,比较分析了不同区域、不同等级城市的效率表现。研究发现,我国城市经济增长效率持续提高,但城市化长期处于低效率状态,严重滞后于经济增长;地级市两种效率的初始领先地位已逐渐被直辖市所取代;东部地区城市的效率表现优于其他地区,但不同等级城市之间差异较大,城市化严重滞后和轻微滞后的城市数量都比较多。认为通过合理的空间规划和产业引导,提高城市化效率、促进城市化与国民经济增长协调发展,是下一阶段城市发展要解决的关键问题。  相似文献   

20.
随着后危机时代的到来,不确定因素日益增多,如何有效应对各种不确定性成为众多企业关注的焦点。战略联盟就是一种能有效缓冲不确定性的中间组织,而联盟治理结构的选择又是战略联盟研究中的重要问题。本文从不确定性的视角出发,通过分析联盟内外部不确定性和不同治理结构的特点,从不确定性、企业态度和企业行为三个层面展开,提出战略联盟治理结构选择的分析框架。最后以中国平安保险公司银保合作模式的演变进行印证,研究结果具有较强的理论和现实意义。  相似文献   

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