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1.
本文主要对促进循环经济发展的财政政策进行研究,主要包括三个方面:一是关于循环经济的定义、特征;二是促进循环经济发展的财政政策的分类;三是我国促进循环经济发展的财政政策的现状及促进我国循环经济发展的财政政策的优化路径。  相似文献   

2.
构建我国循环经济的支撑体系   总被引:5,自引:0,他引:5  
我国循环经济的构建须从建立促进循环经济发展的法律、法规体系,推行促进循环经济发展的经济政策,加快促进循环经济发展的技术开发和鼓励公众参与等方面推进。  相似文献   

3.
通过对滨海新区循环经济发展的系统调研,梳理出滨海新区循环经济发展中的资金支持所存在的问题,并据此提出利用外商投资促进滨海新区循环经济发展的金融对策建议。  相似文献   

4.
循环型经济是实现可持续发展的重要手段。论文分析了国外发展循环经济的模式指出了我国循环型经济发展中存在的问题。最后,论文分别从利用经济手段,形成循环经济发展的激励机制等四各方面提出了促进我国循环经济发展的对策。  相似文献   

5.
循环经济与税收政策之研究   总被引:7,自引:0,他引:7  
循环经济作为一种环境和谐的经济发展模式,是实现中国经济可持续发展的必然选择。在发展循环经济的过程中,离不开税收政策的支持。从循环经济的提出入手,提出了促进循环经济发展的税收政策框架,分析了我国当前循环经济及税收政策的现状及存在的问题,借鉴了OECD国家发展循环经济过程中积极税收政策的先进经验,并给出了切实可行的促进循环经济发展的税收政策措施。  相似文献   

6.
发展循环经济 建设节约型社会   总被引:1,自引:0,他引:1  
主要探讨了发展循环经济,建设节约型社会,是中国实现可持续发展的重要途径和方式。因此要加快制定循环经济发展战略,用系统工程的思想和方法思考并提出循环经济发展的思路、目标、步骤和政策措施,强化政策导向,坚持鼓励与限制相结合;加快建立促进循环经济发展的法律法规体系;加快相关技术研究,为循环经济发展提供有力的技术支撑。  相似文献   

7.
推进长株潭循环经济发展政策研究   总被引:1,自引:0,他引:1  
循环经济理论是经济发展与生态环境建设“双赢”的理论。本文在分析循环经济的内涵、经济特征和长株潭发展循环经济必要性的基础上,提出了促进长株潭循环经济发展的政策措施。  相似文献   

8.
循环经济是伴随着技术创新的不断进步而提出的,循环经济条件下的技术创新被赋予了新的内涵,本文旨在探讨技术创新促进循环经济发展的作用机制,并就如何促进技术创新进而促进循环经济发展提出自己的见解。  相似文献   

9.
循环经济是伴随着技术创新的不断进步而提出的,循环经济条件下的技术创新被赋予了新的内涵,本文旨在探讨技术创新促进循环经济发展的作用机制,并就如何促进技术创新进而促进循环经济发展提出自己的见解。  相似文献   

10.
论金融支持与我国循环经济的发展   总被引:2,自引:0,他引:2  
循环经济作为一种瓣型的经济体制,在建设创新型国家和资源节约型社会的过程中发挥着极为重要的作用,但循环经济本身的特征决定其离不开金融体系的支持。在分析金融支持对发展循环经济的意义的基础上,分析我国循环经济发展中金融支持存在的问题及其产生原因,并提出了促进我国循环经济发展的金融支持对策。  相似文献   

11.
Language markedness is a common phenomenon in languages, and is reflected from hearing, vision and sense, i.e. the variation in the three aspects such as phonology, morphology and semantics. This paper focuses on the interpretation of markedness in language use following the three perspectives, i.e. pragmatic interpretation, psychological interpretation and cognitive interpretation, with an aim to define the function of markedness.  相似文献   

12.
何延凌 《科技信息》2008,(4):258-258
Language is a means of verbal communication. People use language to communicate with each other. In the society, no two speakers are exactly alike in the way of speaking. Some differences are due to age, gender, statue and personality. Above all, gender is one of the obvious reasons. The writer of this paper tries to describe the features of women's language from these perspectives: pronunciation, intonation, diction, subjects, grammar and discourse. From the discussion of the features of women's language, more attention should be paid to language use in social context. What's more, the linguistic phenomena in a speaking community can be understood more thoroughly.  相似文献   

13.
王慧 《科技信息》2008,(10):240-240
Wuthering Heights, Emily Bronte's only novel, was published in December of 1847 under the pseudonym Ellis Bell. The book did not gain immediate success, but it is now thought one of the finest novels in the English language. Catherine is the key character of this masterpiece, because everybody and everything center on her though she had a short life. We can understand this masterpiece better if we know Catherine well.  相似文献   

14.
The Williston Basin is a significant petroleum province, containing oil production zones that include the Middle Cambrian to Lower Ordovician, Upper Ordovician, Middle Devonian, Upper Devonian and Mississippian and within the Jurassic and Cretaceous. The oils of the Williston Basin exhibit a wide range of geochemical characteristics defined as "oil families", although the geochemical signature of the Cambrian Deadwood Formation and Lower Ordovician Winnipeg reservoired oils does not match any "oil family". Despite their close stratigraphic proximity, it is evident that the oils of the Lower Palaeozoic within the Williston Basin are distinct. This suggests the presence of a new "oil family" within the Williston Basin. Diagnostic geochemical signatures occur in the gasoline range chromatograms, within saturate fraction gas chromatograms and biomarker fingerprints. However, some of the established criteria and cross-plots that are currently used to segregate oils into distinct genetic families within the basin do not always meet with success, particularly when applied to the Lower Palaeozoic oils of the Deadwood and Winnipeg Formation.  相似文献   

15.
理论推导与室内实验相结合,建立了低渗透非均质砂岩油藏启动压力梯度确定方法。首先借助油藏流场与电场相似的原理,推导了非均质砂岩油藏启动压力梯度计算公式。其次基于稳定流实验方法,建立了非均质砂岩油藏启动压力梯度测试方法。结果表明:低渗透非均质砂岩油藏的启动压力梯度确定遵循两个等效原则。平面非均质油藏的启动压力梯度等于各级渗透率段的启动压力梯度关于长度的加权平均;纵向非均质油藏的启动压力梯度等于各渗透率层的启动压力梯度关于渗透率与渗流面积乘积的加权平均。研究成果可用于有效指导低渗透非均质砂岩油藏的合理井距确定,促进该类油藏的高效开发。  相似文献   

16.
As an American modern novelist who were famous in the literary world, Hemingway was not a person who always followed the trend but a sharp observer. At the same time, he was a tragedy maestro, he paid great attention on existence, fate and end-result. The dramatis personae's tragedy of his works was an extreme limit by all means tragedy on the meaning of fearless challenge that failed. The beauty of tragedy was not produced on the destruction of life, but now this kind of value was in the impact activity. They performed for the reader about the tragedy on challenging for the limit and the death.  相似文献   

17.
正The periodicity of the elements and the non-reactivity of the inner-shell electrons are two related principles of chemistry,rooted in the atomic shell structure.Within compounds,Group I elements,for example,invariably assume the+1 oxidation state,and their chemical properties differ completely from those of the p-block elements.These general rules govern our understanding of chemical structures and reactions.Using first principles calcula-  相似文献   

18.
We have developed an adiabatic connection to formulate the ground-state exchange-correlation energy in terms of pairing matrix linear fluctuations.This formulation of the exchange-correlation energy opens a new channel for density functional approximations based on the many-body perturbation theory.We illustrate the potential of such approaches with an approximation based on the particle-particle Random Phase Approximation(pp-RPA).This re-  相似文献   

19.
正The electronic and nuclear(structural/vibrational)response of 1D-3D nanoscale systems to electric fields gives rise to a host of optical,mechanical,spectral,etc.properties that are of high theoretical and applied interest.Due to the computational difficulty of treating such large systems it is convenient to model them as infinite and periodic(at least,in first approximation).The fundamental theoretical/computational problem in doing so is that  相似文献   

20.
For molecular systems,the quantum-mechanical treatment of their responses to static electromagnetic fields usually employs a scalar-potential treatment of the electric field and a vector-potential treatment of the magnetic field.Although the potential for each field separately is associated with the choice of an(unphysical)origin,the precise choice of the origin for the electrostatic field has little consequences for the results.This is different for the  相似文献   

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