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1.
王博  刘筱兰 《时代经贸》2006,4(11):19-20
军队物资网络化采购,是指军队物资采购机构借助有关信息技术和网络工具,从供应商处采购军队物资的活动。由于突破了时间、空间和信息三大障碍,扩大了竞争范围,提高了采购效率和效益,降低了采购成本,军队物资网络化采购已经成为一种不可阻挡的趋势。  相似文献   

2.
This paper discusses the Scaperlanda-Balough comment on a previous study of mine that appeared in this Review. The Scaperlanda-Balough paper extends and improves upon my study by employing better variables to test the hypotheses. However, I offer a different interpretation of the empirical evidence they present concerning the efficacy of the U.S. controls on direct investment.  相似文献   

3.
This paper reports on the results of the bilateral study of the comparison of levels of labor productivity in industry between Czechoslovakia and France in 28 branches of industry. Because of the importance of common studies of the questions of productivity of labor and its international comparison, the Economic Commission for Europe of the U.N. decided several years ago to introduce a concrete programme of work in this sphere. This study was made jointly by Czechoslovakia and France. The present paper reports on the first stage of the study, giving results based on physical unit methods. The second stage of the work includes comparisons for branches of industry not covered in this paper, on the basis of value indicator methods; detailed results will be published in respective U.N. series to the end of 1969 (Series Conf. Eur. Stats.).  相似文献   

4.
"木桶理论"与东北老工业基地振兴   总被引:1,自引:0,他引:1  
东北老工业基地改造与振兴是一个十分复杂的系统工程。本文运用“木桶理论”,对东北老工业基地的振兴的若干问题进行了探讨,提出了相关的对策建议.并赋予了“木桶理论”以新内涵,试着从一个全新的视角探讨东北老工业基地的振兴。  相似文献   

5.
对知识资本与科技型中小企业的现有研究进行了总结,在此基础上,对科技型中小企业的知识资本运营进行了深入分析,构建了科技型中小企业知识资本运营机理图。基于理论分析,建立了以H S C为基础的指标体系,并以新疆克拉玛依市48家科技型中小企业为研究对象,利用SPSS软件对样本数据进行相关分析,利用LISREL软件进行SEM中的验证性因子分析,结果表明模型效果较好。  相似文献   

6.
7.
This paper analyzes the stabilization policies of the ten central and eastern European countries that have negotiated a Europe Agreement with the European Union and had officially applied for European Union membership by the end of 1997. This paper is a cross-country study of time series. Using a diagrammatic approach, the empirical findings are depicted in two-dimensional inflation-and-growth diagrams. The study shows that some common features of the macroeconomic data can be observed for most of the countries of the sample. From discussing potential determinants of the empirical findings, the analysis suggests that early liberalization attempts have had a strong positive impact on the inflation-growth pattern. While the influence of central bank legislation seems to be negligible, the choice of the exchange rate regime seems to play a crucial role. Regarding fiscal policy, the influence seems to be less obvious. This study concludes that the precondition for successful transformation and stabilization of the economy is a comprehensive approach that consists of early liberalization and tight macroeconomic policy.  相似文献   

8.
本文分析了国内外学术界关系研究的局限性,指出领导-员工关系这一概念更能真实地反映中国企业领导-员工的人际互动情况,进而构建了领导-员工关系量表,领导-员工关系影响员工的组织公平及员工工作态度的理论模型,对该模型进行了实证检验。结果表明,领导-员工关系对员工的组织公平和工作满意度具有直接正向影响,领导-员工关系通过分配公平对员工工作满意度,通过互动公平对员工情感承诺具有间接正向影响。  相似文献   

9.
环境与生产力   总被引:1,自引:0,他引:1  
文章首先评述了学术界对“环境”内涵的不同论述 ,分析了环境的非独占性、外部性和稀缺性特点。在此基础上 ,提出了环境也是生产力的观点 ,并系统地论述了环境与现代化两者之间的内在联系。  相似文献   

10.
文章结合欧盟传统的创新指标,分析了英国的创新与其他发达国家存在着的差距,提出了英国悖论(UK Paradox):即没有创新的经济成功。然后,进一步从对这一悖论的原因分析入手,对英国的隐性创新、开放创新、创新“需求侧”、柔性创新进行概括性研究。为了实现对创新全面科学的评价,为对我国建立创新评价指标体系提供借鉴,文章介绍了英国创新需求指标体系,创新投入、企业创新和创新环境指标体系,以及柔性创新指标体系等,并在此基础上对英国的经验进行了简要总结,供国内相关创新管理者和研究人员参考。  相似文献   

11.
This paper seeks to re‐examine the issue of estimating team efficiency for sports teams via an application of data from the National Basketball Association. This paper argues that the inputs the coaches allocate are the players the team employs. Therefore, this paper employs a measure of playing talent in modeling team production. Unlike previous studies, which only employed one measure of playing talent, we employ measures of guards, small forwards and big men in a study of basketball. This paper also argues that the time‐varying stochastic frontier models with the identical temporal pattern assumption such as Lee and Schmidt and Battese and Coelli cannot be used in the analysis of team efficiency in sports. The evidence we present shows by hypothesis test that this argument holds.  相似文献   

12.
探讨了技术知识扩散的概念,提出了基于专利的新技术知识扩散力四分图模型,并以多个专利为样本对模型进行了验证,该研究成果可用于由专利体现的新技术成果知识扩散力的预测。  相似文献   

13.
贫困线研究综述   总被引:1,自引:0,他引:1  
本文对当前贫困问题研究所采用的贫困线指标的制定方法进行了系统梳理,以促进我国贫困问题研究的进一步完善。本文依次对绝对贫困线、相对贫困线、主观贫困线以及其他贫困线指标进行了研究,最终得出在贫困研究中适宜采用相对贫困线指标的结论。  相似文献   

14.
Summary This paper analyzes the behavior of conditional forecast functions in stable systems. We study convergence of optimal forecast functions, of forecast functions obtained by conditioning on previous values, and conditional and joint densities.The research was done as part of the author's master thesis under Mordecai Kurz. The author thanks Mordecai Kurz, Carsten Nielsen, and Ho-Mou Wu for a careful reading of the paper and the Statistics Department of Stanford University for financial support. This research was supported in part by Fondazione ENI Enrico Mattei of Milan, Italy.  相似文献   

15.
赊销带来的商业信用违约现象长期影响着中国企业的资金链,导致企业承担居高不下的坏账成本。本文从客户信用评级入手,以P公司商业信用管理为案例,研究信用评级模型的构建与优化。研究结果表明,信用评级需要综合考虑客户的财务因素和非财务因素、定量因素与定性因素,同时,运用统计方法(多元排序选择模型)可以有效优化信用评级模型,能改善评级预测准确性,能为评级指标的选取与权重设计等提供重要参考依据。  相似文献   

16.
This study situates Sino-Indian economic interaction under the interdependence framework.By mapping conflict behavior in this dyad against the trends in the economic interdependence,we find a discernible shift away from escalation(high-level conflict)towards bargaining(diplomatic contestation).This paper argues that interdependence has only recently emerged in the India-China dyad and that lingering strategic distrust,national security consideration,and protectionist tendency have prevented the deepening of economic interdependence.The findings challenge the direction of interdependence in this dyad normally gleaned from nominal trade data.This paper also highlights key issue-areas that inhibit strategic coupling in the bilateral economic interaction.  相似文献   

17.
The Review of Austrian Economics - This paper presents an original conceptualization of the different attitudes economists have expressed toward their object of study. It distinguishes between a...  相似文献   

18.
区域环境准入指标体系研究   总被引:2,自引:0,他引:2  
环境准入制度是控制建设项目环境污染的一种有效手段,现有区域环境准入制度多为定性条款,缺乏定量要求。文章初步建立了区域环境准入指标体系框架,从区域环境容量、生态功能区划、污染物排放、区域环境与经济基础四个角度分别选取了区域环境准入指标,并以建设项目厂址比选为例,进行区域环境准入指标体系的实证研究。  相似文献   

19.
This paper offers a different method for the analysis of economies to scale in banks. It concentrates on the characteristics of the cost surface rather than on those of the cost function. This facilitates a direct test for the existence of interproduct complementarity in banks. The paper suggests that the interest charges should be examined as part of the banks' operating costs. This study offers two main empirical results regarding a more efficient growth pattern and organizational structure of banks. First, it shows that a proportionate increase in bank outputs does not reduce the average costs of production, and secondly, it reveals that the production process of banks involves interproduct complementarity.  相似文献   

20.
This paper develops a model of a small open economy integrated in a monetary union, which is a nontrivial technical extension of the existing small open economy model. The model is used to study the monetary transmission mechanism in Portugal.  相似文献   

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