Search results

1 – 10 of over 5000
Article
Publication date: 1 April 2014

Samsul Islam and Tava Olsen

This study aims to explore the challenges of truck-sharing and effective ways of dealing with those in achieving supply chain collaboration and collaboration in transportation…

3229

Abstract

Purpose

This study aims to explore the challenges of truck-sharing and effective ways of dealing with those in achieving supply chain collaboration and collaboration in transportation management (e.g. transport collaboration) for transport capacity expansion, and reducing carbon emission and traffic congestion for integrating environmental and social sustainability issues. This paper also reveals insights into successful shared-transportation and a reduction in empty trips.

Design/methodology/approach

This exploratory qualitative study was conducted by means of interviewing road carriers from the container transportation industry.

Findings

In a truck-sharing initiative, technical issues (e.g. carrying capacity) arise, some of which involve the container truck and some involving constraints that cannot be controlled, such as driving restrictions, seaport operating hours, and the presence of the large number of container categories pertaining to the industry. Therefore, a significant amount of “structural empty running” may always prevail. It should also be noted that some, seemingly vital, constraints can actually be changed, treated, or modified for better truck-sharing outcomes, such as building a foundation of trust and establishing coordination among road carriers.

Practical implications

A probable solution to the problem of increasing hinterland transport capacity is to make appropriate use of the huge number of idle truck slots that exist; this could be achieved by encouraging the acceptance of the challenges of truck-sharing realistically and suggesting an approach to handling them.

Originality/value

To broaden its appeal, truck-sharing initiatives must be able to overcome challenges by combining theoretical insight with an understanding of the practical aspects of such an endeavor. This original research fosters knowledge that is unique and which also has real-life applications in maritime logistics studies and supply chain literature for both port authorities and container road carriers.

Article
Publication date: 9 September 2013

Samsul Islam, Tava Olsen and M. Daud Ahmed

Empty container trucks may cause a deficit in transport capacity and contribute to congestion and emissions in the port territory. Reengineering of the container truck hauling…

2860

Abstract

Purpose

Empty container trucks may cause a deficit in transport capacity and contribute to congestion and emissions in the port territory. Reengineering of the container truck hauling process to introduce truck-sharing arrangements using the truck appointment system has the potential of reducing the number of empty-truck trips. The paper aims to discuss these issues.

Design/methodology/approach

This research evaluates the results from an investigation of the truck appointment system using a case study approach. The data collection phase involved primary and secondary sources along with using publicly available data on port operations.

Findings

The study explores a dynamic truck-sharing facility for a computer-based matching system to assign probable export containers to available empty slots of a container truck. The proposed model reengineers the truck appointment system with a potential to reduce the number of empty-truck trips to increase container transport capacity around seaport gates.

Research limitations/implications

Due to continuous increases in container-freight traffic, leading seaports of the world are experiencing a capacity shortage resulting in traffic congestion. The research findings are useful in practice as the proposed truck-sharing model can be introduced to enhance capacity in the container transport chain of the port territory.

Originality/value

The empty-trucks problem has not been addressed much in studies from a decentralized perspective where all truck operators have an equal chance to contribute to optimize the supply chain in contrast with the typical one-company-based optimization. The solution addressed here uses the shared-transportation concept to cover the research gap.

Details

Business Process Management Journal, vol. 19 no. 5
Type: Research Article
ISSN: 1463-7154

Keywords

Article
Publication date: 4 January 2021

Samsul Islam, Mohammad Jasim Uddin, Yangyan Shi, Taimur Sharif and Jashim Uddin Ahmed

A seaport is an essential part of a supply chain, but many ports experience truck shortages, creating pressure for port authorities from shippers who need more trucks that move…

Abstract

Purpose

A seaport is an essential part of a supply chain, but many ports experience truck shortages, creating pressure for port authorities from shippers who need more trucks that move cargo. This study explores and ranks the motives for adopting a truck-sharing concept (where shippers share the same truck for delivery) as a mechanism to improve transport capacity.

Design/methodology/approach

This study adopts a multi-method approach – both interviews and surveys. Interviews are first conducted with shippers to explore truck-sharing usage motives. Next, quantitative surveys of both shippers and carriers are conducted to rank those motives.

Findings

The study identifies five motives (operational efficiency goal, quick transport solution, sustainability policy, convenience-seeking behavior and secure transport process) for truck-sharing, four critical transport attributes (lower charges for freight, distance travelled, full capacity utilization and environmental recognition), four psychological consequences (monetary savings, greater safety, instant availability of trips and clarification of environmental values), and six core values (secure transport process, being careful of money, ease of doing business, sustainability, status in the community and recognition by customers of shippers).

Research limitations/implications

The qualitative results will help researchers better understand how usage motives influence shippers' willingness to share a truck for transport needs. The quantitative results are useful for ranking truck-sharing motives by their importance.

Practical implications

Based on the findings, managers of carriers can categorize shippers according to their specific needs and thereby customize promotions to attract more shippers.

Originality/value

The findings provide the first, exploratory insights into shippers' motives.

Details

International Journal of Physical Distribution & Logistics Management, vol. 51 no. 5
Type: Research Article
ISSN: 0960-0035

Keywords

Article
Publication date: 3 April 2019

Samsul Islam, Yangyan Shi, Jashim Uddin Ahmed and Mohammad Jasim Uddin

The issue of empty truck trips is largely ignored in the current literature. In order to cover this important research gap, the purpose of this paper is to explore, describe…

1135

Abstract

Purpose

The issue of empty truck trips is largely ignored in the current literature. In order to cover this important research gap, the purpose of this paper is to explore, describe, categorize and rank the potential truck-sharing constraints for container trucks traveling empty around the port gates.

Design/methodology/approach

In order to contribute empirically to the current body of knowledge and understandings of truck-sharing constraints, this paper adopts a multi-method empirical approach involving both qualitative interviews and quantitative questionnaire surveys.

Findings

Among many key constraints that influence the future of truck-sharing opportunities, the authors determine, for example, that a carrier’s ability to earn the trust of its competitors is one of the top most important factors of success for a fruitful truck-sharing event. The problem is, perhaps, further complicated because of the increasing competitive environment in the container transport industry, as well as the lack of effective coordination between the key parties involved.

Research limitations/implications

None of the earlier studies has provided a broad understanding and ranking of the truck-sharing constraints that should be considered in truck-sharing events, although the empty trips issue has been limitedly mentioned in the recent academic literature.

Practical implications

Empty truck trips are wasted miles. Wasted empty miles decrease transport capacity in the container distribution chain along with causing an increase in carbon emission, traffic congestion, fuel consumption and environmental pollution. The research results can be used by policy makers to underpin effective measures to prevent the low utilization of trucks.

Originality/value

This study addresses an important gap. To the authors’ knowledge, this is the first study in the area that ranks truck-sharing constraints to reduce empty trucks trips.

Details

The International Journal of Logistics Management, vol. 30 no. 2
Type: Research Article
ISSN: 0957-4093

Keywords

Open Access
Article
Publication date: 1 February 2021

Haiyang Guo, Yun Bai, Qianyun Hu, Huangrui Zhuang and Xujie Feng

To evacuate passengers arriving at intercity railway stations efficiently, metros and intercity railways usually share the same station or have stations close to each other. When…

1094

Abstract

Purpose

To evacuate passengers arriving at intercity railway stations efficiently, metros and intercity railways usually share the same station or have stations close to each other. When intercity trains arrive intensively, a great number of passengers will burst into the metro station connecting with the intercity railway station within a short period, while the number of passengers will decrease substantially when intercity trains arrive sparsely. The metro timetables with regular headway currently adopted in real-world operations cannot handle the injected passenger demand properly. Timetable optimization of metro lines connecting with intercity railway stations is essential to improve service quality.

Design/methodology/approach

Based on arrival times of intercity trains and the entire process for passengers transferring from railway to metro, this paper develops a mathematical model to characterize the time-varying demand of passengers arriving at the platform of a metro station connecting with an intercity railway station. Provided the time-varying passenger demand and capacity of metro trains, a timetable model to optimize train departure time of a bi-direction metro line where an intermediate station connects with an intercity railway station is proposed. The objective is to minimize waiting time of passengers at the connecting station. The proposed timetable model is solved by an adaptive large neighborhood search algorithm.

Findings

Real-world case studies show that the prediction accuracy of the proposed model on passenger demand at the connecting station is higher than 90%, and the timetable model can reduce waiting time of passengers at the connecting station by 28.47% which is increased by 5% approximately than the calculation results of the generic algorithm.

Originality/value

This paper puts forward a model to predict the number of passengers arriving at the platform of connection stations via analyzing the entire process for passengers transferring from intercity trains to metros. Also, a timetable optimization model aiming at minimizing passenger waiting time of a metro line where an intermediate station is connected to an intercity railway station is proposed.

Details

Smart and Resilient Transportation, vol. 3 no. 1
Type: Research Article
ISSN: 2632-0487

Keywords

Article
Publication date: 1 September 2005

Robert Lieb and Brooks A. Bentz

Our annual surveys seek to provide insight into important market dynamics, opportunities and problems in the North American third party logistics (3PL) industry, from the…

2816

Abstract

Purpose

Our annual surveys seek to provide insight into important market dynamics, opportunities and problems in the North American third party logistics (3PL) industry, from the perspective of the chief executive officers (CEOs) of major logistics service companies. The information generated is not only useful to managers considering using such services, but also to provider CEOs to facilitate industry benchmarking.

Design/methodology/approach

For the past decade, that insight has been sought by conducting annual surveys of the CEOs of many of the largest 3PL companies serving North America.

Findings

The CEOs projected substantial revenue growth in the North American 3PL marketplace over the next three years. Their companies are becoming increasingly customer selective, and aggressively selling along customer supply chains. They are increasingly focusing attention on the possible large‐scale adoption of RFID technology in the industry, and seeking ways to overcome industry pricing pressures.

Research limitations/implications

This survey focused on the largest 3PL companies operating in North America. However, many small‐medium size companies now participate in that market, and little work has been done to document developments in that sector of the industry. Further, little research has been conducted concerning the provision and use of 3PL services in other geographies.

Practical implications

As previously noted, the findings not only give insight into the industry for those considering the use of 3PL services, but also give provider CEO a means of benchmarking their companies against industry averages.

Originality/value

Data generated in this survey provide a basis for comparison with that generated in our previous annual surveys, and an understanding of current 3PL market conditions.

Details

International Journal of Physical Distribution & Logistics Management, vol. 35 no. 8
Type: Research Article
ISSN: 0960-0035

Keywords

Open Access
Article
Publication date: 7 October 2021

Yong Wang, Tianze Tang, Weiyi Zhang, Zhen Sun and Qiaoqin Xiong

In this paper, the authors study the effect of consumers' fairness preferences on dynamic pricing strategies adopted by platforms in a non-cooperative game.

1617

Abstract

Purpose

In this paper, the authors study the effect of consumers' fairness preferences on dynamic pricing strategies adopted by platforms in a non-cooperative game.

Design/methodology/approach

This study applies fair game and repeated game theory.

Findings

This study reveals that, in a one-shot game, if consumers have fairness preferences, dynamic prices will slightly decline. In a repeated game, dynamic prices will be reduced even when consumers do not have fairness preferences. When fairness preferences and repeated game are considered simultaneously, dynamic prices are most likely to be set at fair prices. The authors also discuss the effect of platforms' discounting factors, the consumers' income and alternative choices of consumption on the dynamic prices.

Research limitations/implications

The study findings illustrate the importance of incorporating behavioral elements in understanding and designing the dynamic pricing strategies for platforms and the implications on social welfare in general.

Originality/value

The authors developed a theoretical model to incorporate consumers' fairness preference into the decision-making process of platforms when they design the dynamic pricing strategies.

Details

Journal of Internet and Digital Economics, vol. 1 no. 1
Type: Research Article
ISSN: 2752-6356

Keywords

Article
Publication date: 1 May 1980

David Ray, John Gattorna and Mike Allen

Preface The functions of business divide into several areas and the general focus of this book is on one of the most important although least understood of these—DISTRIBUTION. The…

1413

Abstract

Preface The functions of business divide into several areas and the general focus of this book is on one of the most important although least understood of these—DISTRIBUTION. The particular focus is on reviewing current practice in distribution costing and on attempting to push the frontiers back a little by suggesting some new approaches to overcome previously defined shortcomings.

Details

International Journal of Physical Distribution & Materials Management, vol. 10 no. 5/6
Type: Research Article
ISSN: 0269-8218

Abstract

Details

Energy Economics
Type: Book
ISBN: 978-1-83867-294-2

Article
Publication date: 1 March 1994

David H. Taylor

Reviews the structure, characteristics and problems of food supplylogistics in the Russian Republic and other former Soviet states.Examines the structural causes of food…

5844

Abstract

Reviews the structure, characteristics and problems of food supply logistics in the Russian Republic and other former Soviet states. Examines the structural causes of food short‐ages, followed by a description of changes in food supply systems since the introduction of free market policies. The major part of the report is devoted to an analysis of the logistical problems in the food supply chain from food production, through processing, storage and transport.

Details

International Journal of Physical Distribution & Logistics Management, vol. 24 no. 2
Type: Research Article
ISSN: 0960-0035

Keywords

1 – 10 of over 5000