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Container Shipping: The Evaluation of Quality Factors in Freight Forwarding Services 集装箱航运:货运代理服务质量因素评价
IF 2.3 4区 工程技术 Q4 MANAGEMENT Pub Date : 2018-08-31 DOI: 10.5325/TRANSPORTATIONJ.57.3.0258
E. Šrámková, P. Kolář, James Huňak
Abstract:This article evaluates quality factors determined by customers of a freight forwarder operating in the Czech market, through the development of a new service quality measurement tool, TARRQUAL. Developed by the authors and based on expert discussions, TARRQUAL supplements the Delphi method. Through the application of factors derived from relevant research studies from customers in the Asian, Australian, and American markets, the research elaborates the dimensions expressed by Czech cargo beneficiaries. Using a decision-making matrix, the research findings are compared. The research key value is a holistic input for the empirical research in the forwarding services provider selection process, geographically scoped by the inland hinterland of European markets, with the Czech Republic as a showcase.
摘要:本文通过开发一种新的服务质量测量工具TARRQUAL,对捷克市场货运代理客户决定的质量因素进行了评估。TARRQUAL是作者在专家讨论的基础上开发的,是对德尔菲法的补充。通过对亚洲、澳大利亚和美洲市场客户的相关研究得出的因素,本研究详细阐述了捷克货物受益人所表达的维度。利用决策矩阵对研究结果进行了比较。研究的关键值是对货代服务供应商选择过程的实证研究的整体输入,地理上以欧洲市场的内陆腹地为范围,以捷克共和国为展示。
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引用次数: 5
Evaluation of Ship Repair Services: A Case Study of Taiwan Shipping Companies' Selection 船舶维修服务评估:以台湾航运公司选择为例
IF 2.3 4区 工程技术 Q4 MANAGEMENT Pub Date : 2018-08-31 DOI: 10.5325/TRANSPORTATIONJ.57.3.0280
Hua Lu, Y. Hsu, C. Chu
Abstract:Ship repairers are long-term cooperative partners of shipping lines that keep ships in a safe condition. This industry is a professional and technical enterprise. This study explores the critical factors affecting the selection of ship repairers by shipping lines. Ship repair services can be divided into repair yards and repair shops. Repair yards provide berths and dry docks for conducting repair engineering, while repair shops actually perform the ship repairs. Through an investigation of experts, two analysis hierarchies for yards and shops based on a fuzzy multicriteria decision-making (FMCDM) approach are proposed and applied to evaluate the repair services across the Taiwan Strait. The most important criteria in the analyses are repairers' offer terms, relative costs of the service, and technique performance as well as the arrangement of the repair period. Chinese repair yards have attracted shipping lines because of their advantages with respect to costs and productive facilities.
摘要:船舶修理厂是航运公司的长期合作伙伴,旨在保证船舶的安全。这个行业是一家专业技术型企业。本研究探讨了影响航运公司选择修船商的关键因素。船舶修理服务可分为修理厂和修理厂。修理厂为进行修理工程提供泊位和干船坞,而修理厂则实际进行船舶修理。通过对专家的调查,提出了两种基于模糊多准则决策(FMCDM)的船厂和车间分析层次,并将其应用于台湾海峡两岸的维修服务评估。分析中最重要的标准是维修商的报价条款、服务的相对成本、技术性能以及维修期的安排。中国的修理厂因其在成本和生产设施方面的优势而吸引了航运公司。
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引用次数: 2
Performance Indicators Considered for Selection of Agency in Maritime Industry 海运业代理机构选择的绩效指标研究
IF 2.3 4区 工程技术 Q4 MANAGEMENT Pub Date : 2018-08-31 DOI: 10.5325/TRANSPORTATIONJ.57.3.0238
S. Kose, M. Ozkok, Faruk Bugra Demirel, E. Kose
Abstract:A shipping agency or shipping agent is the designated person or agency held responsible for handling shipments and cargo, and the general interests of its customers, at ports and harbors worldwide, on behalf of ship owners, managers, and charterers. Shipping agents will usually take care of all the regular routine tasks of a shipping company quickly and efficiently. They ensure that essential supplies, crew transfers, customs documentation, and waste declarations are all arranged with the port authorities without delay and often provide the shipping company with updates and reports on activities at the destination port so that shipping companies have real-time information while goods are in transit. Due to these reasons, selection of the ship agencies becomes an indispensable part of maritime transportation. Managing a ship agency requires interconnected and labor-intensive processes for any kind of shipping operations, which results in a complicated mission. This study presents the most important ship agency selection criteria, according to the determined criteria in the literature, by employing fuzzy AHP technique, one of the most common fuzzy multiple criteria decision-making (MCDM) methods.
摘要:船舶代理或船舶代理人是在世界各地的港口和港口,代表船东、管理人员和承租人,负责处理货物和货物及其客户的一般利益的指定人员或机构。航运代理通常会快速有效地处理航运公司的所有日常事务。他们确保必需物资、船员调动、海关文件和废物申报都能及时与港口当局安排好,并经常向航运公司提供目的港活动的最新情况和报告,以便航运公司在货物运输过程中获得实时信息。由于这些原因,船舶代理的选择成为海上运输中不可缺少的一部分。管理一个船舶代理机构需要相互联系和劳动密集型的过程,任何类型的航运业务,这导致了一个复杂的任务。本研究根据文献中确定的准则,运用模糊层次分析法(fuzzy AHP)提出了最重要的船舶代理选择准则,这是最常用的模糊多准则决策方法之一。
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引用次数: 3
Ship Scheduling in the Tramp Spot Market Based on Shipper's Choice Behavior and the Spatial and Temporal Shipping Demand 基于托运人选择行为和航运需求的不定期现货市场船舶调度
IF 2.3 4区 工程技术 Q4 MANAGEMENT Pub Date : 2018-08-31 DOI: 10.5325/TRANSPORTATIONJ.57.3.0310
Yiran Zhao, Zhongzhen Yang
Abstract:In the tramp spot shipping market, the choice of a shipper and the spatial and temporal shipping demand affect decisions regarding task choices and ship routing of the carrier. From the perspective of a carrier, this article divides the entire shipping planning horizon into a series of time windows and converts the carriers' market shares into shippers' choice inertia. Based on the spatial and temporal shipping demand, the obtained market shares in different time windows are analyzed, and the ship scheduling schemes, including the amount of shipped cargos, the sailing routes and the ships used, are determined with the objective of maximizing the carrier's profits. Finally, a numerical test is conducted using the Pacific tramp shipping market as an example.
摘要:在不定期现货航运市场中,托运人的选择以及时空航运需求会影响承运人的任务选择和航线选择。本文从承运人的角度,将整个航运规划范围划分为一系列时间窗口,并将承运人的市场份额转化为托运人的选择惯性。基于时空航运需求,分析了不同时间窗口下获得的市场份额,确定了以承运人利润最大化为目标的船舶调度方案,包括货运量、航行路线和使用的船舶。最后,以太平洋不定期运输市场为例进行了数值试验。
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引用次数: 3
Global Shipping and Ports: The Quest for Sustained Competitiveness 全球航运和港口:寻求持续竞争力
IF 2.3 4区 工程技术 Q4 MANAGEMENT Pub Date : 2018-08-31 DOI: 10.5325/TRANSPORTATIONJ.57.3.0233
Jasmine Lam, Douglas N. Hales
Abstract:The freight market in the shipping industry is cyclical and volatile. In particular, global shipping has experienced huge changes over the past decade. In 2015, shipping slowed as carriers and ports were still adding capacity. This drove several shipping companies into bankruptcy, and others into mergers and new strategic partnerships to survive. The purpose of this special themed issue on global shipping and ports is to examine how the shift in global trade has affected global shipping, port competitiveness, and performance including shipping and port services, multi-modal shipping, hinterland services, maritime supporting services, linkages to global supply chains, as well as how shipping and ports respond to sustain their competitiveness. This first issue deals with how new competitive pressures affect decision-making and design in carriers and ports.
摘要:航运业货运市场具有周期性和波动性。特别是在过去十年中,全球航运业经历了巨大的变化。2015年,由于航运公司和港口仍在增加运力,航运放缓。这导致几家航运公司破产,其他一些公司通过合并和新的战略合作伙伴关系来生存。本期全球航运和港口专题的目的是研究全球贸易的转变如何影响全球航运、港口竞争力和绩效,包括航运和港口服务、多式联运、腹地服务、海事配套服务、与全球供应链的联系,以及航运和港口如何应对以保持其竞争力。第一个问题涉及新的竞争压力如何影响承运人和港口的决策和设计。
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引用次数: 1
Outside the Box Warehousing: When Thinking of Inputs as Outputs Makes Sense 盒子外的仓储:当把输入看作输出是有意义的
IF 2.3 4区 工程技术 Q4 MANAGEMENT Pub Date : 2018-04-17 DOI: 10.5325/TRANSPORTATIONJ.57.2.0219
Vitaly Brazhkin
Abstract:As the supply chain revolution continues, small and medium-sized enterprises and smaller facilities of large companies experience an increased pressure from their adjacent supply chain partners and their own senior management to improve their performance. This places higher demands on the accuracy of their performance measurement, particularly labor productivity in warehouses. Smaller facilities cannot afford to implement engineered labor standards (ELS) and rely on traditional metrics of output, such as piece count, which do not provide the reliable level of accuracy demanded today. Changing the traditional view of the inputs-outputs paradigm, this study suggests a unique labor productivity metric for non-ELS facilities based on warehouse lift-truck utilization data. Empirical tests using a longitudinal data set from an automotive parts distribution center provide evidence that the new metric is more accurate than the traditional output metrics because it is not affected by the assignment contribution error due to workload smoothing. The new metric offers managers an opportunity to fine-tune labor productivity measurement in warehouses and other environments with extensive lift-truck utilization without investing in ELS projects.
摘要:随着供应链革命的持续进行,中小企业和大公司的小型工厂面临着来自相邻供应链合作伙伴和自身高层管理人员的越来越大的压力,要求他们提高绩效。这就对其绩效测量的准确性提出了更高的要求,尤其是仓库的劳动生产率。较小的工厂无法负担实施工程劳动标准(ELS)的费用,并依赖传统的产出指标,例如计件数,这些指标无法提供当今所需的可靠精度水平。该研究改变了传统的投入产出范式,提出了一种基于仓库叉车利用率数据的非els设施的独特劳动生产率度量。使用来自汽车零部件配送中心的纵向数据集进行的实证测试证明,新度量比传统的输出度量更准确,因为它不受由于工作量平滑而产生的分配贡献误差的影响。新的度量标准为管理人员提供了一个机会,可以在仓库和其他环境中对劳动生产率进行微调,而无需投资ELS项目。
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引用次数: 2
Estimating the Relative Efficiency of Highway Safety Investments on Commercial Transportation 商业交通公路安全投资的相对效率估算
IF 2.3 4区 工程技术 Q4 MANAGEMENT Pub Date : 2018-04-17 DOI: 10.5325/TRANSPORTATIONJ.57.2.0193
Yao-Te Tsai, S. Swartz, F. Megahed
Abstract:Highway safety has been one of the most important public policy issues discussed in recent years. Accidents involving commercial vehicles result in many negative effects, both personal and economic. Although the numbers of highway accidents have been declining in the past decade, many people still suffer from the effects of severe highway accidents. As public policymakers struggle to improve safety on our highway system, they are looking for analytical tools to help them assess and leverage the impact of scarce public resources. This research effort used data envelopment analysis (DEA) for benchmarking the efficiency of public policy factors (regulatory and financial) known to have an influence on safety performance. The results of this research can provide objective safety performance and improvement recommendations for commercial transportation and therefore serve to be instructive to those states with lower levels of safety performance. Our findings suggest that government agencies could focus on more effective policymaking (emphasizing road condition improvement and capital outlay utilization vs. other investments) to reduce highway fatality rates.
摘要:公路安全是近年来人们讨论的最重要的公共政策问题之一。涉及商用车的事故会对个人和经济造成许多负面影响。尽管在过去的十年里,公路交通事故的数量一直在下降,但许多人仍然遭受着严重的公路交通事故的影响。随着公共政策制定者努力提高高速公路系统的安全性,他们正在寻找分析工具来帮助他们评估和利用稀缺公共资源的影响。这项研究工作使用数据包络分析(DEA)对已知对安全绩效有影响的公共政策因素(监管和金融)的效率进行基准测试。研究结果可以为商业运输提供客观的安全绩效和改进建议,从而对安全绩效水平较低的州具有指导意义。我们的研究结果表明,政府机构可以将重点放在更有效的政策制定上(强调道路状况的改善和资本支出的利用,而不是其他投资),以降低公路死亡率。
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引用次数: 4
Editors' Introduction 编辑简介
IF 2.3 4区 工程技术 Q4 MANAGEMENT Pub Date : 2018-04-17 DOI: 10.1215/9780822387800-001
Yoshi Suzuki, Mary Holcomb
{"title":"Editors' Introduction","authors":"Yoshi Suzuki, Mary Holcomb","doi":"10.1215/9780822387800-001","DOIUrl":"https://doi.org/10.1215/9780822387800-001","url":null,"abstract":"","PeriodicalId":46529,"journal":{"name":"Transportation Journal","volume":" ","pages":"iii - iii"},"PeriodicalIF":2.3,"publicationDate":"2018-04-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43685970","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
An Exploratory Investigation of New Entrant Motor Carriers' Longitudinal Safety Performance 新进入汽车运输车纵向安全性能的探索性研究
IF 2.3 4区 工程技术 Q4 MANAGEMENT Pub Date : 2018-03-01 DOI: 10.5325/TRANSPORTATIONJ.57.2.0163
Jason W. Miller, John Saldanha
Abstract:Commercial truck crashes cause thousands of fatalities and serious injuries every year in the United States. One aspect of motor-carrier safety that has received limited attention, both theoretically and empirically, is the safety of new entrant motor carriers. This limited attention is surprising given regulators perceive new entrants as posing substantial safety concerns. This research seeks to fill this void by drawing on generative mechanisms from old institutional theory and population ecology to theorize that new entrants are likely to follow one of two safety trajectories. This complements prior work that has sought to explain safety differences between new entrants and established carriers. To test our theory, we collect longitudinal safety data from the Compliance, Safety, and Accountability program for a large sample of new entrant carriers and fit a series of mixed-effects models to estimate new entrants' safety trajectories. Our results provide corroborating evidence for our theorized trajectories and identify how one new entrant characteristic, size, affects these firms' safety trajectories.
摘要:在美国,商用卡车碰撞每年造成数千人死亡和重伤。汽车运输安全的一个方面在理论上和经验上都受到有限的关注,那就是新进入者汽车运输的安全。鉴于监管机构认为新进入者会带来严重的安全问题,这种有限的关注令人惊讶。本研究试图通过借鉴旧制度理论和人口生态学的生成机制来填补这一空白,从理论上说明新进入者可能遵循两种安全轨迹之一。这补充了先前试图解释新进入者和老牌航空公司之间安全差异的工作。为了验证我们的理论,我们收集了大量新进入运营商样本的合规、安全和责任计划的纵向安全数据,并拟合了一系列混合效应模型来估计新进入者的安全轨迹。我们的研究结果为我们的理论轨迹提供了确凿的证据,并确定了新进入者的特征(规模)如何影响这些公司的安全轨迹。
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引用次数: 10
The Impact of Out-of-Stocks and Supply Chain Design on Manufacturers: Insights from an Agent-Based Model 缺货和供应链设计对制造商的影响——基于Agent模型的启示
IF 2.3 4区 工程技术 Q4 MANAGEMENT Pub Date : 2018-03-01 DOI: 10.5325/TRANSPORTATIONJ.57.2.0137
Claudia R. Rosales, J. Whipple, J. Blackhurst
Abstract:In today's competitive environment, consumers have high expectations regarding product availability. Out-of-stock (OOS) occurrences can have a detrimental impact to both retailers and manufacturers in terms of lost sales as well as reduced consumer loyalty. In this article, we investigate the impact of repeated OOS occurrences under different supply chain design scenarios, which mix the channel replenishment strategy with the inventory responsibility for in-store shelf management on the retailer versus on the manufacturer. We frame our agent-based simulation to examine the change in manufacturer's market share that results from OOS scenarios not only under different supply chain distribution scenarios (i.e., traditional versus direct store delivery or DSD), but also with different consumer preference characteristics (i.e., high and low brand loyalty) and varied levels of demand. The agent-based simulation allows us to examine the impact of consumer learning under repeated OOS situations. Our results provide new insights for manufacturers regarding repeated supply chain OOS situations.
摘要:在当今竞争激烈的环境中,消费者对产品的可用性抱有很高的期望。缺货(OOS)事件可能会对零售商和制造商产生不利影响,造成销售额损失和消费者忠诚度下降。在本文中,我们研究了在不同的供应链设计场景下重复OOS发生的影响,这些场景将渠道补货策略与店内货架管理的库存责任相结合,对零售商和制造商产生了影响。我们构建了基于代理的模拟,以检验OOS场景导致的制造商市场份额的变化,这不仅是在不同的供应链分销场景下(即传统与直营店交付或DSD),而且是在不同消费者偏好特征(即高和低品牌忠诚度)和不同需求水平下。基于代理的模拟使我们能够检验在重复OOS情况下消费者学习的影响。我们的研究结果为制造商提供了关于重复供应链OOS情况的新见解。
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引用次数: 6
期刊
Transportation Journal
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