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应用灰色系统理论中关联分析方法和GM(1,1)预测模型,对我国城镇居民消费结构转变过程和发展趋势进行了灰色关联和预测分析,揭示我国城镇居民消费结构的转变规律。 相似文献
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进入21世纪以来,我国社会主义市场经济体制逐渐完善的同时,城镇居民消费结构也发生了较大的变迁,我国城镇居民消费结构实现了优化、升级。本文运用扩展线性支出系统模型(ELES)对我国2000年和2005年城镇居民边际消费倾向和需求收入弹性进行实证研究,得出我国城镇居民已经结束了满足吃、穿着为主的生存型消费需求阶段,逐步向发展型和享受型阶段过渡的消费特征。 相似文献
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我国城镇居民消费结构的实证分析与预测 总被引:2,自引:0,他引:2
陈侠 《沈阳师范大学学报(自然科学版)》2004,22(2):91-94
根据客观实际的统计资料,对我国城镇居民的消费结构进行了量化分析,揭示了居民消费结构的变化.通过分析,了解我省城镇居民的消费状况和消费水平,为研究我省城镇居民的消费需求及变化提供重要信息.对我省21世纪初城镇居民的消费结构作出预测. 相似文献
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本研究主要采用文献资料法、数理统计法,逻辑分析法,运用定性和定量相结合分析手段,对我国各个省市的城镇居民消费结构与十运会各个省市成绩积分进行相关分析研究。结果表明:我国城镇居民在消费结构的各个指标上普遍与竞技体育有很大的相关性.说明我国城镇居民的消费结构指标都直接或间接的对十运会成绩积分产生深远的影响。 相似文献
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本文运用因子分析法对我国1995年~2005年间城镇居民消费结构的变动进行了实证分析,详细分析了城市居民消费结构的调整及变化趋势。在此基础上,有针对性地提出了增加城镇居民收入、建立健全居民生活风险与保障体系和积极发展旅游业等一系列启动居民消费的对策。 相似文献
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应用SAS软件,对我国2004年城镇居民人均消费支出的统计资料进行对应分析,城镇居民的消费结构中存在的问题提出了一些有益的建议。 相似文献
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本文采用扩展线性支出系统模型(ELES),对安徽省城镇居民消费结构进行静态分析,在此基础上针对安徽城镇居民现阶段消费结构的特点和变化趋势,同时结合制约消费的影响因素,对于进一步改善安徽省城镇居民消费结构提出了相关对策和建议。 相似文献
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在拉动经济的三驾马车中,消费是最重要的因素之一。在当前经济条件下,扩大内需与刺激消费成为推动我国经济发展的关键因素,而消费结构与扩大内需作为反映居民消费本质的重要概念,是密不可分的。以山西省2005—2011年的数据为基础,在分析山西省城镇居民消费结构现状的基础上,得出应该对山西省城镇居民的消费结构进行合理优化,从而刺激消费来更大程度地扩大内需的结构。然后通过建立一元线性回归模型,分析了居民消费结构对扩大内需的影响。最后,根据对模型的分析,提出了对山西省城镇居民消费结构进行优化的对策建议。 相似文献
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张艳清 《南阳理工学院学报》2013,(2):23-26
本文依据2005-2010年国家统计局公布的数据,研究并分析了河南省城镇居民的消费结构、消费增长率、平均消费倾向以及边际消费倾向的变化。结果表明河南省城镇居民消费结构不合理,人们的消费主要还停留在食品、衣着上。进而提出了改善河南省城镇居民消费结构的三点对策和建议。 相似文献
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我国城镇居民消费结构发生了很大的变化。制约和影响消费结构的因素是多种多样的,本文将把它们分成两个基本的类别,一类是常规性经济因素,一类是非常规性经济因素。 相似文献
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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
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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
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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
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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
15.
Miao Maosheng 《华南师范大学学报(自然科学版)》2014,(6)
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
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Yang Weitao 《华南师范大学学报(自然科学版)》2014,46(6):137-138
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
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Bernard Kirtman 《华南师范大学学报(自然科学版)》2014,(6)
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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《上海师范大学学报(自然科学版)》2014,(5):550
<正>"The Journal of Shanghai Normal University:Mathematics"is published by Shanghai Normal University as regular issues of The Journal of Shanghai Normal University each year from 2014 in English.The editors-in-chief of the issues are professors Yuhao Cong and Maoan Han.The Journal of Shanghai Normal University was started in 1958 with 相似文献
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《吉林大学学报(理学版)》2014,(5):1105
<正>"Journal of Jilin University(Science Edition)"is a comprehensive academic journal in the fields of science sponsored by Jilin University and administrated by the Ministry of Education of the Peoples Republic of China.The journal started publication in 1955.The original name at starting publication was"Journal of Natural Science of Northeast People University",which was changed into"Acta Scientiarum Naturalium Universitatis Jilinensis"in 1958 owing to the name change of the university.The present journal name has 相似文献