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1.
In de Boer (2008), additive decompositions of aggregate changes in a variable into its factors were considered. We proposed using the ‘ideal’ Montgomery decomposition, developed in index number theory as an alternative to the commonly used methods in structural decomposition analysis, and applied it to the example analyzed by Dietzenbacher and Los (1998) (D&L). In this paper we consider multiplicative decompositions and show that the method proposed by D&L of taking the geometric mean of all elementary decompositions is ‘ideal’. However, it requires the computation of an ever-increasing number of decompositions when the number of factors increases. As an alternative, we propose using the Sato–Vartia decomposition, which is also ‘ideal’, but requires the computation of only one decomposition. Application to the example of D&L reveals that the two methods yield results that are very close to each other.  相似文献   

2.
基于指标体系的区域城市化水平研究   总被引:21,自引:1,他引:21  
在分析传统城市化水平度量缺陷的基础上,建立了由经济城市化水平、人口城市化水平、地域景观城市化水平、生活方式的城市化水平、环境状态的城市化水平等5个一级指标、17个二级指标29个三级指标构成的指标体系,并对河北省区域的城市化水平进行了评价分析.  相似文献   

3.
    
Most research on employee involvement (EI) has focused on large or ‘mainstream’ organizations. By adopting those schemes which ‘appear’ to work well in larger organizations, smaller firms assume there will be enhanced employee commitment beyond formal contractual requirements. The main question in this paper is whether EI schemes designed by management will suffice under the 2004 Information and Consultation of Employees (ICE) Regulations. The paper focuses on SMEs which tend to favour informal and direct EI, and it remains unclear how these methods will be played out under the new regulatory environment. Evidence from four case studies is presented here and it suggests that the ICE Regulations impose new challenges for smaller firms given their tendency to provide information rather than consult with employees. It also appears organizational factors, workplace relations history and the way processes are implemented at enterprise level may be far more important than size itself.  相似文献   

4.
    
This study examines similarities and differences in employee motivation management between Korean and Japanese executives of Japanese-affiliated companies in Korea, based on questionnaire surveys. The respondents' views of employee motivation factors were analysed, by contrast with motivational factors and hygiene factors (maintenance factors) developed by Herzberg. The survey results reveal that both Korean and Japanese executives realize the importance of employee motivation management, and that Japanese executives have a stronger awareness of it than Korean executives. Both recognize it for the sake of high corporate performance, employee job satisfaction and customer satisfaction. Seeing motivation factors: the majority of Korean and Japanese executives regard ‘wage and bonus increases’ as a strong motivational factor; ‘employment stability’ is recognized as a motivational factor by Korean executives; and ‘clarifying company policy and job objectives’ is the most important motivational factor to Japanese executives. Their views of these three factors are not consistent with Herzberg's theory. We also found a recognition gap between Korean and Japanese executives: ‘esteem and praise for job performance’ is a hygiene factor to Korean executives but a motivational factor to Japanese executives.  相似文献   

5.
员工个人企业家行为是一个新兴的组织行为学变量,环境干预和个体特征对其的影响有待进一步研究。调查样本来自西安高新技术和文化服务产业企业中的基层员工。研究结果表明:情感性支持(AS)、物质支持(MS)、关系支持(RS)、工作发展支持(JDS)等四个维度均对员工个人企业家行为中的个人创新行为维度有显著的正向促进作用;除AS外,MS、RS、JDS等维度均对营造创新氛围这一维度有显著的正向促进作用;内部动机对员工企业家行为有显著的正向促进作用;内部工作动机在POS中的AS、RS、JDS这三个维度与员工企业家行为中的两个维度之间起到部分中介作用。该结论证实了自我决定机制在环境因素影响个体内部动机从而影响个体行为中的作用,揭示了组织支持感影响员工个人企业家行为的心理一行为路径。  相似文献   

6.
文章对一个600MW超临界机组除氧器上水管系(轴封加热器出口至8号低加入口之间的管系)振动情况进行分析,并提出了处理方案,可供同类电厂借鉴。  相似文献   

7.
国有企业员工退出行为的博弈分析   总被引:5,自引:0,他引:5  
建立了国有企业员工退出行为的过程模型,提出了员工退出行为的两个过程即员工心理体验过程和员工与企业的互动过程,并对互动过程进行了博弈分析,指出了现实中员工与经理人博弈的低效率均衡,提出了解决这种不合理均衡的对策建议。  相似文献   

8.
文章从目前中国集体土地征地拆迁补偿定价中存在的问题及其根源出发,运用模糊数学理论,基于主成分分析的方法,在考虑构成补偿价值的物质因素和非物质因素的基础上,讨论了特征定价模型在征地拆迁补偿中的应用。并以重庆市的实际案例进行检验,建立了完整的补偿价值构成体系和合理的定价方法,为实现真正的等值补偿,改进现行的集体土地征地拆迁补偿模式提供了一定的参考和依据,进一步促进城市化的进程和社会的发展。  相似文献   

9.
杭州土地市场是目前我国市场化程度最高的区域土地市场之一,其运行轨迹表现出剧烈的周期性波动。本文的研究目的:对土地市场进行有效的监测预警、为政府利用土地参与宏观调控提供决策支持。研究方法:根据景气指数研究思路,运用合成指数研究方法。研究结果:以杭州土地市场为研究对象,在定性与定量分析相结合的基础上构建了杭州市土地市场景气指数。研究结论:经过半年多的追踪,该指数体系能够较好地评价及预测土地市场发展态势。  相似文献   

10.
赵文娅 《价值工程》2013,(32):143-145
CPI是一个非常重要的宏观经济指标,然而CPI偏差的存在,使消费者价格指数不能真实的反应通货膨胀水平,在很大程度上影响了国家宏观调控的准确性,使人们对实际经济运行状况产生错误理解,社会各界对CPI准确性的质疑声也不断。本文从经济学角度与CPI编制理论框架结合对CPI偏差的存在性、CPI偏差类型进行分析,并针对CPI编制提出了改进建议。  相似文献   

11.
刘海林  张甄 《价值工程》2004,23(7):91-92
本文介绍了在成熟住宅市场上广泛使用的两种基本住宅价格评估方法:效用价格法和重复销售价格,比较了两种估价方法的优缺点,并针对我国现状,指出加强住宅价格评估实证研究的意义。  相似文献   

12.
陈仕娜 《物流技术》2005,(12):76-79
提出了一套评价物流系统的新型指标,以此划分亚欧各国的物流水平,在此基础上,进一步说明指标改善对物流水平的影响作用。最后,根据上述指标对丹麦和新加坡的物流系统作了全面比较。  相似文献   

13.
杭州土地市场是目前我国市场化程度最高的区域土地市场之一,其运行轨迹表现出剧烈的周期性波动。本文的研究目的:对土地市场进行有效的监测预警、为政府利用土地参与宏观调控提供决策支持。研究方法:根据景气指数研究思路,运用合成指数研究方法。研究结果:以杭州土地市场为研究对象,在定性与定量分析相结合的基础上构建了杭州市土地市场景气指数。研究结论:经过半年多的追踪,该指数体系能够较好地评价及预测土地市场发展态势。  相似文献   

14.
王学智  樊小宏 《价值工程》2019,38(20):65-68
本文运用排队论中单服务台等待制排队系统和多服务台混合制等待排队系统,通过问题描述、模型建立、定性分析和示例分析,以某类装备保障单元为测算对象,测算了合成营单独执行任务时某类装备保障单元数量需求,为合成营单独执行任务装备保障力量需求提供了一种定量分析的方法。通过定性与定量分析相结合,不断提升装备精确保障水平。  相似文献   

15.
    
Abstract

Spatial heterogeneity, spatial dependence and spatial scale constitute key features of spatial analysis of housing markets. However, the common practice of modelling spatial dependence as being generated by spatial interactions through a known spatial weights matrix is often not satisfactory. While existing estimators of spatial weights matrices are based on repeat sales or panel data, this paper takes the approach to a cross-section setting. Specifically, based on an a priori definition of housing submarkets and the assumption of a multifactor model, we develop maximum likelihood methodology to estimate hedonic models that facilitate understanding of both spatial heterogeneity and spatial interactions. The methodology, based on statistical orthogonal factor analysis, applied to the urban housing market of Aveiro (Portugal) at two different spatial scales, provides exciting inferences on the spatial structure of the housing market.

RÉSUMÉ L'hétérogénéité spatiale, la dépendance spatiale et l’échelle spatiale sont des caractéristiques clé de l'analyse spatiale dans les marchés de l'immobilier. Toutefois, la pratique habituelle de la modélisation de la dépendance spatiale comme étant le résultat d'interactions spatiales par le biais d'une matrice de poids spatiaux n'est souvent pas satisfaisante. Alors que les estimateurs existants des matrices de poids spatiaux sont basés sur des données de panel ou des ventes répétées, la présente communication adopte le principe d'un cadre transversal. Plus spécifiquement, sur la base d'une définition à priori des sub-marchés de l'immobilier, et de l'hypothèse d'un modèle multifactoriel, nous créons une méthodologie de probabilité maximale pour estimer des modèles hédoniques qui facilitent les connaissances de l'hétérogénéité spatiale et des interactions spatiales. Cette méthodologie, basée sur une analyse des facteurs orthogonaux, appliquée au secteur de l'immobilier urbain à Aveiro (Portugal) à deux échelles spatiales différentes, fournit des inférences excitantes en ce qui concerne la structure spatiale du secteur de l'immobilier.

EXTRACTO La heterogeneidad, dependencia y escala espaciales constituyen características clave del análisis espacial de los mercados de la vivienda. No obstante, la práctica común de modelar la dependencia espacial como algo generado por interacciones espaciales a través de una matriz conocida de pesos espaciales, a menudo, no es satisfactoria. Aunque los estimadores existentes de matrices de pesos espaciales se basan en ventas repetidas o datos de panel, este estudio lleva el planteamiento a un marco de corte transversal. Específicamente, basados en una definición a priori de los submercados de la vivienda y en la presuposición de un modelo de múltiples factores, desarrollamos una metodología de probabilidad máxima para estimar modelos hedónicos, que facilita la comprensión de la heterogeneidad espacial y las interacciones espaciales. La metodología, basada en el análisis estadístico de factores ortogonales y aplicada al mercado de la vivienda urbana de Aveiro (Portugal) en dos escalas espaciales diferentes, proporciona interesantes inferencias sobre la estructura espacial del mercado de la vivienda.

  相似文献   

16.
基于主成分分析法的特征价格模型   总被引:2,自引:0,他引:2  
宋永发  王颖  王建东  鞠平 《价值工程》2008,27(4):134-137
将主成分分析法与特征价格模型相结合,对房地产项目的销售均价进行定价。解决了分析样本数据少、部分特征属性间相关性强的问题;建立了住宅项目的特征定价模型。通过实证分析,验证出模型的效果较好,可用于确定新建项目的销售均价。  相似文献   

17.
    
Abstract

This paper considers how utilizing a model of job-related affect can be used to explain the processes through which perceived training and development influence employee retention. We applied Russell’s model of core affect to categorize four different forms of work attitude, and positioned these as mediators of the relationship between perceived training and development and intention to stay. Using data from 1191 employees across seven organizations, multilevel analyses found that job satisfaction, employee engagement and change-related anxiety were significantly associated with intention to stay, and fully mediated the relationship between perceived training and development and intention to stay. Contrary to our hypotheses, emotional exhaustion was not significantly associated with intention to stay nor acted as a mediator when the other attitudes were included. These findings show the usefulness of Russell’s model of core affect in explaining the link between training and development and employee retention. Moreover, the findings collectively suggest that studies examining employee retention should include a wider range of work attitudes that highlight pleasant forms of affect.  相似文献   

18.
文化产业发展的最终目的是为了文化消费,同时,文化消费也是文化产业发展的基础.随着文化市场竞争的加剧,商家企业进行了不同的文化创新,并为新产品做相关的宣传.从心理距离的解释水平理论视角,探讨了教育产品不同信息类型和解释水平对消费者购买意愿的作用机制.运用SPSS Statistic19.0中文版软件进行方差分析和相关性分析,得出研究成果:信息类型和解释水平各自与消费意愿没有显著性关系;在解释水平的调节作用下,信息类型与消费意愿显著相关,即信息类型与解释水平具有匹配性.  相似文献   

19.
高丽梅  刘晓锋 《物流科技》2007,30(12):40-42
随着物流业的迅猛发展,顾客对物流服务水平的要求越来越高,如何衡量企业的物流服务水平日益成为人们关注的内容。论文构建了物流企业服务水平评价指标体系,并对物流企业服务水平的指标定量化,运用模糊数学中的贴近度理论,确立了物流服务水平的评价方法。最后,对物流企业服务水平的评价做了实证。  相似文献   

20.
    
Drawing on the example of the airline industry, this paper explores in a longitudinal comparative case study the question of how firm-level changes and national institutional environments interact in shaping employee and union relations. Adding to previous research in comparative institutional analysis and comparative employment relations, we illustrate that the way in which industry pressures and national-level effects play out to influence employee and union relations depends on firm-level changes, mainly in the form of firm growth, acquisitions and the foundation of new subsidiaries. We show in particular that depending on firm-level changes, the very same firm might engage differently with a given institutional context at different points in time. Hence, our work illustrates the importance of firm growth, acquisitions and the foundation of new subsidiaries in explaining the shifting interaction between the firm and its institutional environment, and its implications for changing employee and union relations within firms.  相似文献   

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