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101.
文章简述国内外牙膏制膏机的现状,分析牙膏制膏机采用底部均质、外循环方式、特殊搅拌器形状设计、生产过程全自动化控制的技术优势,提出该类型制膏机代表了一种技术发展趋势,具有推广应用价值。  相似文献   
102.
物本经济发展观与人本经济发展观   总被引:1,自引:0,他引:1  
两类经济发展观不是从真理观、人类利益统一性或自然观的角度的区分,而是从价值观、人类利益对立性或社会观的角度的区分.物本经济发展观以物类增值为本,主张经济个人主义和片面的人类幸福,将人类仅仅当作手段.人本经济发展观以人类增值为本,主张经济人类主义和全面的人类幸福,将人类当作目的.两类经济发展观在经济发展的方向、方针、方式和方法上存在基本区别,同时在理论渊源和理论内容上存在基本联系,因此,在实行人本经济发展观时,既要划清其与物本经济发展观的界限,又要扬弃物本经济发展观.在现代,已经出现人本经济发展观逐步取代物本经济发展观的基本趋势,同时人本经济发展观自身也应不断完善.  相似文献   
103.
Micro evidence indicates that each period a fraction of prices is kept unchanged under a positive trend inflation rate. In a sticky price model based on this evidence, recent research shows that high trend inflation is a serious cause for indeterminacy of rational expectations equilibrium under the Taylor rule. This paper examines implications of trend inflation for expectational stability of the equilibrium. An empirically plausible calibration of the model demonstrates that a fundamental rational expectations equilibrium is likely to be expectationally stable even in cases of indeterminacy induced by high trend inflation.  相似文献   
104.
This article examines the nonstationary properties of per capita real output in 28 sub-Saharan African (SSA) countries, covering the period 1960–2014. The sequential testing approach proposed by Kejriwal and Lopez (2013, Econometric Reviews 32(8), 892–927) is used to categorize SSA countries into growth shift, level shift and linear trend hypotheses based on the presence or not of breaks in slope and/or level of the trend function. The break dates are associated to major historical or economic events such as sociopolitical crisis, commodity price fluctuations on international market, the discovery and the exploitation of mineral deposits or unfavourable environmental and climatic conditions. The empirical evidences of appropriate unit root tests fail to reject the unit root hypothesis in all the countries, suggesting that a shock would have a permanent effect on growth process, and stabilization policies may be implemented in dealing with income fluctuations.  相似文献   
105.
低生育是后计生时期的标志性特征,在当前,我国人口生育已经进入超低生育水平阶段。与人口控制决策因素相伴随的是人口惯性的产生,因此,反映在人口总量上仍然表现为增长趋势,然而事实上,人口的低生育水平已经远远背离了生育更替水平的基本要求。值得关注的是,人口低生育的持续发展,又会给经济、社会与人口安全带来严峻的后果,为此,根据人口的不同背景,实行生育决策细分化,其中包含有差别的生育放开决策,就是势在必行之举。为此,我们总的指导思想是:生可生,非常生。  相似文献   
106.
In the past decade, many airports have shifted from being simple transfer ports to logistical transportation hubs and, more recently, into multi-functional airport cities. The emergence of the airport city provides evidence of advanced transportation development of a country or a region, as it serves as the impetus for national industry and a gateway to economic globalization. This paper explores the development trend of airport cities in Hong Kong, South Korea, Singapore as a basis for analysis of outcomes in Taiwan. Using grounded theory-based qualitative research, this study analyses and conceptualizes thirty key factors and seven trends for airport-city development via interviews with focus groups and experts. These development trends are verified by a contingency analysis with airport cities development intelligence. In addition, this study conducts an industrial matrix analysis and verb-term coding to propose action items for industrial categories in the case of Taiwan Taoyuan international airport.  相似文献   
107.
中国金融业经过20多年的改革与发展,已经建立了一套较为完整的金融机构体系、市场体系和监管调控体系。然而,中国的金融体系还存在许多问题,无法满足为国民经济的快速发展提供金融支持的迫切需要,甚至可能导致金融危机的出现。特别是在中国加入WTO之后,更加凸显了深化金融改革的迫切性。  相似文献   
108.
文中立足中国行业报现状,存在的问题及原因,提出中国行业报营销策略的研究.通过中国行业报理论的四要素阐述.根据现代市场营销理论的研究成果.把商品和服务整体地销售给消费者的一系列经营管理活动,展现了行业报面临的形势和挑战.文中针对行业报面临的形势、挑战和现状,提出了行业报的发展趋势及主要对策.  相似文献   
109.
Filters used to estimate unobserved components in time series are often designed on a priori grounds, so as to capture the frequencies associated with the component. A limitation of these filters is that they may yield spurious results. The danger can be avoided if the so-called ARIMA-model-based (AMB) procedure is used to derive the filter. However, parsimony of ARIMA models typically implies little resolution in terms of the detection of hidden components. It would be desirable to combine a higher resolution with consistency of the structure of the observed series.We show first that for a large class of a priori designed filters, an AMB interpretation is always possible. Using this result, proper convolution of AMB filters can produce richer decompositions of the series that incorporate a priori desired features of the components and fully respect the ARIMA model for the observed series (hence no additional parameter needs to be estimated).The procedure is discussed in detail in the context of business-cycle estimation by means of the Hodrick-Prescott filter applied to a seasonally adjusted series or a trend–cycle component.  相似文献   
110.
当前大学生思想政治状况主流是好的,但我们也应清醒地认识到,当前大学生思想政治教育面临着许多新情况、新问题和新挑战。准确把握当前大学生思想、生活、学习态度,制定应对措施,使高校思想政治教育工作更具有实效性。  相似文献   
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