排序方式: 共有185条查询结果,搜索用时 93 毫秒
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研究政府和运输企业、物流企业博弈情况下物流线路网络容量最优设置问题。运用系统分析和博弈理论,通过对政府从宏观角度进行物流线路网络规划、建设与管理,运输与物流企业从企业微观角度进行物流线路优化调度的目标与博弈过程研究,建立上层政府追求系统广义物流费用最小化,下层企业追求自身企业费用最小化均衡配流的两级Stackelberg模型,具体优化采用基于ANN的优化计算、非线性规划灵敏度分析和多目标决策置换率相结合的综合仿真,例子仿真计算显示采用双层规划进行物流线路容量最优设置思想方法的正确性与可行性。 相似文献
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建设项目投资的有效控制是工程建设管理的重要组成部分,贯穿于工程建设的全过程。工程建设中的项目投资控制管理主要分为项目策划阶段投资控制和项目实施阶段的投资控制。世博园区工程项目的呈现项目多且杂、工期又紧的特点,该文强调全过程控制,结合世博会园区工程的的实际情况,提出建议,强调从源头和工程总体上予以控制。 相似文献
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Development and changes in port hinterlands have received considerable attention as they represent substantial opportunities to improve the efficiency of global freight distributions. Port regionalization was a concept brought forward by Notteboom and Rodrigue (2005) to articulate the emerging port hinterland dynamics in light of containerization, supply chain management and the setting of inland terminals. This paper expands this concept by focusing on a particular dimension of the regionalization paradigm concerning the evolving role of intermediate hubs. It is argued that, in addition to hinterland-based regionalization, there is also a foreland-based regionalization where intermediate hubs capture a maritime hinterland. This intensity and viability of processes of foreland-based regionalization depend on multiple geographical, technical and market-related factors, and this paper identifies and analyzes these underlying parameters. By doing so, it assesses whether foreland-based regionalization is simply a transitional phase in port development or, alternatively, represents emerging functional characteristics of contemporary freight distributions. 相似文献
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德国著名的民营企业Hellmann是该国物流企业的缩影,它的经营理念和经营模式可为我国物流业的发展提供很好的借鉴. 相似文献
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第3方物流作为一种创新的经营管理模式,已成为21世纪各个国家企业物流管理的主流模式.在这种形势下,笔者对我国第3方物流的发展环境进行了分析,并提出了我国发展第3方物流的对策. 相似文献
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Norlida Abdul Hamid 《Transportation》2009,36(3):295-307
A parking utilization survey was undertaken with the main objective of analyzing and comparing the daily workday utilization
patterns of two main park and ride stations within the Kuala Lumpur conurbation. This study also aimed to gauge the level
of usage of the park and ride facilities. The findings showed that the overall utilization pattern of the facilities was very
high with a utilization rate of between 80 and 95%. The stations, however, recorded a contrasting accumulation pattern. The
study further revealed that most of the rail-based suburban park and ride users were long term parkers. The results of this
study are comparable to results of similar studies in Seoul, Calgary, Tyne and Wear and others. Since parking availability
is an important factor that has influence on the behavior of a park and ride user, more accurate information relating to the
supply and demand of the park and ride facility will assist in planning new transport infrastructure.
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Norlida Abdul HamidEmail: |
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文章基于对东盟的贸易结构、运输方式和广西-东盟的物流业发展现状的分析,以广西物流基础设施发展举措为重点,对国际金融危机下广西-东盟的物流业发展对策进行了探讨。 相似文献
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This paper explores shippers’ (i.e. logistics buyers) and logistics service providers’ (LSPs) perceptions of green concerns under diverse contractual settings during the key phases of the logistics purchasing process: request for proposal, negotiations, contracting and execution. Accordingly, it derives recommendations that could increase the actors’ inter- and- intra-organisational alignment on green targets throughout these phases. Empirical data are obtained from eight individual cases of three shippers and five LSPs, representing the buyer/seller roles within logistics arrangements. Contrary to previous literature holding the view that setting more green demands by shippers would guarantee green outcomes, the findings show that shippers’ green demands may hinder green logistics applications due to impediments to LSPs’ asset-sharing strategies. Also, a deadlock situation is revealed in the negotiations phase, where both actors await each other to introduce additional demands/offers—calling for further regulatory intervention to release this deadlock. Moreover, this paper shows how a mismatch of interests in contractual periods between shippers and LSPs can obstruct green investments—signalling that the green criterion is not the decisive factor in shaping shippers’ outsourcing strategies. The findings also stress a lack of follow-up efforts by shippers on green measures that were specified pre-contract, attributing this to contrasting intra-organisational objectives within shippers’ firms. This paper contributes to the green logistics purchasing literature by revealing how different contractual settings play an important role in shaping shippers’/LSPs’ perceptions of green concerns during the logistics purchasing process. Further, it is one of the first studies to provide phase-specific recommendations to increase the actors’ alignment on green targets. 相似文献