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1.
《河南科学》2017,(2):325-332
运用区制转换的向量自回归模型分析了辽宁省经济增长与城乡收入差距、投资消费结构、产业结构、所有制结构及对外贸易结构的非线性和非对称影响.结果表明:辽宁省经济增长与经济结构的动态关联存在明显的区制转换性和非对称效应.在经济低增长状态下,缩小城乡收入差距、优化投资结构和产业结构更有利于促进经济的持续稳定增长;在经济高增长状态下,投资消费结构与对外贸易结构变化是造成经济增长剧烈波动的重要根源.在目前低经济增长状态下,政府可以通过提升有效投资、刺激消费、强化民生工程、调整产业结构等改革性措施来维持经济的稳定持续增长.  相似文献   

2.
改革开放以来,我国城镇居民收入的决定机制发生了根本性变化,居民间的收入差距不断扩大,而收入差距的扩大在一定程度上抑制了城市居民消费的提高,阻碍了城市居民消费结构的进一步升级,进而影响消费需求的增长。目前国内市场需求严重阻碍国民经济运行,制约经济的增长速度。而城镇居民消费结构直接反映了消费者的消费水平、消费特点和消费发展的趋势,并在一定程度上决定了各类消费的变动规律,为此利用Panel Data模型深入分析了城镇居民收入差距对消费结构的影响,并从分配角度探讨解决国内需求不足的办法。  相似文献   

3.
运用消费结构变动度、消费增长弹性系数、消费结构高级指数、经济增长贡献率、产业地位指数5个指标来分析2009年~2018年安徽入境旅游消费结构的时序变化和结构变动度,探究安徽省入境旅游消费结构时序变化和结构变动度对国民消费的贡献.分析表明:(1)安徽省入境消费人数和收入呈现快速增长趋势,发展势头较好;(2)安徽省的入境消...  相似文献   

4.
个人收入分配所要解决的主要问题,不是效率高低的问题,而是公平与否的问题。现阶段个人收入分配公平的基本要求,既不是“收入分配均等化”也不是“收入差距合理化”,而是初次分配实现“收入与贡献业绩对等化”,再分配实现“基本生活条件和基本发展条件共享化”。个人收入分配无需在经济效率和社会公平之间做出抉择,只要坚持分配公平,就既有利于提高经济效率,又有利于促进社会公平。  相似文献   

5.
居民消费支出结构转型是经济增长方式转型的重要内容.由于我国区域间经济发展不平衡,民众的社会文化心理特征存在差异,消费转型不应该存在统一的模式.对于河南省居民而言,消费结构转型更应该倡导食物、教育等基础性消费在支出中的比重,优化消费支出结构.  相似文献   

6.
王若茜 《科技信息》2013,(19):151-152,171
近年来,内需不足逐渐成为制约区域经济发展的瓶颈因素。而消费是实现经济健康平稳发展的关键,消费结构作为消费的具体内容,它的合理与否,又是消费的关键问题。本文以促进石首市经济增长为目的,一方面,对石首市居民消费结构随着不同收入水平变化的趋势进行分析;另一方面,对石首市居民消费结构随着不同年份的收入的变化而变化的趋势进行分析,研究石首市居民消费结构,提出了优化石首市城镇居民消费结构的可行性建议。  相似文献   

7.
目的:为了研究收入分配不均衡对于经济增长的影响,构建了包含1个潜在变量和4个观测变量的SEM(Structural Equation Model)模型.方法:在这个模型中,社会不稳定这个潜在变量,通过一般治安案件案发率和严重刑事案件案发率2个外在观测变量进行观测.收入分配不均衡对于经济增长的影响,要以社会不稳定这一潜在变量为媒介.结果:根据《中国统计年鉴2018》中的相关数据展开实证研究,得出严重刑事案件造成的社会影响更大,更容易引起社会恐慌等不安定局面的出现;收入分配不均衡导致的贫富差距拉大,会导致一定程度的社会不稳定,进而形成对经济增长的负面影响.其中,收入分配不均衡对于社会不稳定的影响程度为0.26,社会不稳定对于经济增长的影响程度为-0.73.结论:收入分配不均衡,确实在一定程度上导致了经济发展滞后和社会不稳定.  相似文献   

8.
本文采用文献法、问卷调查法和数理统计法对河南城镇居民体育消费的规模、结构、质量和效益进行了分析,发现城镇居民收入的不断提高、城镇居民健康意识的增强、消费结构的优化和余暇时间的增多是推进体育消费增长的有利条件.  相似文献   

9.
收入分配与经济增长之间的关系是经济发展过程中的重要问题之一,与经济发展的速度相比,收入分配中占主导的初次分配即工资没有完全同步提高,造成了工薪阶层的工资相对落后,因而衍生出一些社会问题。本文主要分析了提高工资的迫切性,以及如何通过提高工资收入来拉动内需,刺激消费,促进经济增长。  相似文献   

10.
浅析收入差距与经济增长的关系及对策   总被引:1,自引:0,他引:1  
经济增长与收入差距两者之间相互影响,经济增长会促进收入分配差距的扩大,收入差距的扩大在一定程度上也会促进经济增长。从凯恩斯的消费理论出发,探讨了收入差距与经济增长的关系及对策。  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.
Location based services is promising due to its novel working style and contents.A software platform is proposed to provide application programs of typical location based services and support new applications developing efficiently. The analysis shows that this scheme is easy implemented, low cost and adapt to all kinds of mobile nework system.  相似文献   

18.
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   

19.
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   

20.
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   

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