Search results

1 – 10 of 537
Case study
Publication date: 7 August 2024

Soroush Dehghan Salmasi, Mehran Sepehri and Yashar Dadashzadeh

After reading the case and answering the case assignments, students will be able to understand and explain the challenges and opportunities for engineering, procurement and…

Abstract

Learning outcomes

After reading the case and answering the case assignments, students will be able to understand and explain the challenges and opportunities for engineering, procurement and construction (EPC) contractors and their subcontractors; understand and critically analyse the advantages and disadvantages of insourcing and outsourcing of engineering, procurement and construction in EPC projects; determine which situations merit insourcing or outsourcing within each of engineering, procurement and construction in EPC projects; understand and identify the competencies and qualifications that a subcontractor must possess if any EPC activity is outsourced to them; and develop a decision-making framework to determine which EPC activities must be kept in-house or outsourced in EPC projects.

Case overview/synopsis

In mid-March 2021, PetroSahand International Group, a leading EPC contractor specializing in the oil, gas and petrochemicals industries in Iran, encountered significant challenges with its subcontractors in engineering and construction. These issues resulted in widespread repercussions for the company, including project delays and mounting debts. At the peak of these crises, PetroSahand’s senior management embarked on a thorough examination of whether to insource or outsource various aspects of their operations, such as engineering, procurement and construction. Their objective was twofold: to prevent similar setbacks in future projects and to navigate existing projects with minimal disruption to the company’s reputation. To address this critical dilemma, PetroSahand enlisted the expertise of a consulting team from Sharif University of Technology. Comprising esteemed professors, graduates and students from one of Iran’s most respected institutions, this team undertook an exhaustive analysis of the insourcing versus outsourcing debate across EPC domains. Subsequently, they presented their comprehensive findings, thereby confronting PetroSahand’s senior management with a pivotal choice regarding the optimal approach for each activity.

Complexity academic level

The audience of this work is undergraduate and graduate students who are enrolled in project management courses, both fundamentals and advanced. In addition, this case helps senior managers of EPC contractors gain a deeper and more comprehensive understanding of insourcing or outsourcing different project activities.

Supplementary materials

Teaching notes are available for educators only.

Subject code

CSS 7: Management science.

Details

Emerald Emerging Markets Case Studies, vol. 14 no. 3
Type: Case Study
ISSN: 2045-0621

Keywords

Article
Publication date: 14 May 2018

Rameshwar Dubey, Zongwei Luo, Angappa Gunasekaran, Shahriar Akter, Benjamin T. Hazen and Matthew A. Douglas

The purpose of this paper is to understand how big data and predictive analytics (BDPA), as an organizational capability, can improve both visibility and coordination in…

3123

Abstract

Purpose

The purpose of this paper is to understand how big data and predictive analytics (BDPA), as an organizational capability, can improve both visibility and coordination in humanitarian supply chains.

Design/methodology/approach

The authors conceptualize a research model grounded in contingent resource-based view where the authors propose that BDPA capabilities affect visibility and coordination under the moderating effect of swift trust. Using ordinary least squares regression, the authors test the hypotheses using survey data collected from informants at 205 international non-government organizations.

Findings

The results indicate that BDPA has a significant influence on visibility and coordination. Further, the results suggest that swift trust does not have an amplifying effect on the relationships between BDPA and visibility and coordination. However, the mediation test suggests that swift trust acts as a mediating construct. Hence, the authors argue that swift trust is not the condition for improving coordination among the actors in humanitarian supply chains.

Research limitations/implications

The major limitation of the study is that the authors have used cross-sectional survey data to test the research hypotheses. Following Guide and Ketokivi (2015), the authors present arguments on how to address the limitations of cross-sectional data or use of longitudinal data that can address common method bias or endogeneity-related problems.

Practical implications

Managers can use this framework to understand: first, how organizational resources can be used to create BDPA, and second, how BDPA can help build swift trust and be used to improve visibility and coordination in the humanitarian supply chain.

Originality/value

This is the first research that has empirically tested the anecdotal and conceptual evidence. The findings make notable contributions to existing humanitarian supply chain literature and may be useful to managers who are contemplating the use of BDPA to improve disaster-relief-related activities.

Article
Publication date: 1 September 2020

Saurav Negi and Gaurav Negi

The purpose of this paper is to identify the issues and challenges in humanitarian logistics and to develop a framework for effectively managing the humanitarian logistics in…

2096

Abstract

Purpose

The purpose of this paper is to identify the issues and challenges in humanitarian logistics and to develop a framework for effectively managing the humanitarian logistics in disaster relief supply chain operations in India.

Design/methodology/approach

This paper presents a framework to manage humanitarian logistics effectively in disaster management through qualitative analysis. First, the author examines the challenges facing the humanitarian logistics and supply chain through the reviews of the literature on various disasters. Then, the author presented a framework based on the best practices and initiatives taken worldwide in the preparedness and response stage of the humanitarian supply chain to manage and reduce the aftermath of any disaster in context to India.

Findings

A framework has been developed to manage humanitarian logistics in the disaster relief operation, which would improve the humanitarian supply chain in India and help to effectively manage natural disasters in the preparedness and response stage at the state and district levels.

Research limitations/implications

The paper mainly emphasises on the preparedness and response stage of disaster supply chain management in Indian context.

Practical implications

None of the disaster incidents can be stopped from taking place, but the impact can be minimised by proper preparedness and effective response during the operations of humanitarian logistics. With this hope, the framework has been developed, which if implemented would help to plan and manage any disaster incident in an effective manner, which ultimately would save millions of lives and cost in terms of infrastructure, property, assets etc.

Originality/value

As natural disaster incidents are occurring frequently in Indian states, there is an urgent need for a framework to manage the logistics operations effectively and efficiently during any disaster relief operations. Limited literature is found on developing and presenting a framework focusing on the preparedness and response phase of disaster supply chain management in context to India. Hence, this paper is believed to be the first to fulfil this gap with main emphasis on the preparedness and response stage of disaster supply chain management in Indian scenario.

Details

International Journal of Emergency Services, vol. 10 no. 1
Type: Research Article
ISSN: 2047-0894

Keywords

Book part
Publication date: 29 January 2018

Murray J. Leaf

Several recent statistical analyses provide overwhelming evidence for substantial injustice in immigration court decisions. Writers also explored the data for evidence of bias…

Abstract

Several recent statistical analyses provide overwhelming evidence for substantial injustice in immigration court decisions. Writers also explored the data for evidence of bias. Several ended with recommendations for more legal training for judges and more professional appellate review. These recommendations assume that the problem is in the interpretation of the law and conduct of the trial. My own experience has been that there is actually a greater problem in the interpretation of facts, at several levels. Courts provide for translators, but merely verbal translation is not enough. Cultural translation is required. In this chapter I illustrate what cultural translation is with instances from five different asylum cases that I have been involved in as an expert witness. I conclude with recommendations to support better use of this kind of information.

Details

Special Issue: Cultural Expert Witnessing
Type: Book
ISBN: 978-1-78743-764-7

Keywords

Article
Publication date: 27 November 2023

Athanasios Michalis, Demosthenes B. Panagiotakos, Apostolos Papadopoulos and Vassiliki Costarelli

The study aims to have adults discuss experiences, practices needs and feelings related to health management, diet and food security.

Abstract

Purpose

The study aims to have adults discuss experiences, practices needs and feelings related to health management, diet and food security.

Design/methodology/approach

A total of 22 immigrants were recruited from the Open School of Immigrants in Piraeus, Attica, Greece, to participate in focus group discussions. The discussions were audio recorded and thematically analyzed. Three major themes were developed: pathways to health care, nutrition management and experiences related to food shortages.

Findings

Most of the participants identified internet as the most commonly used way to obtain health advice; they also stated that unexpected ill-health is usually accompanied by feelings of fear, anxiety and loneliness. Immigrants, who had visited a public hospital in Greece, identified the language barrier as the most challenging issue, followed by the long waiting lists. Fear and anxiety of hospital visits was an important factor in their decision to vaccinate against COVID-19. Lack of time, high cost of healthy food and lack of knowledge were the most common obstacles to a healthy diet. One in two immigrants reported that they have faced food insecurity issues in the past. Stress, psychological distress and irritation were reported, due to food shortages, especially during the first few years of arriving in Greece. The exclusion of some foods, reduced portion sizes and buying cheaper foods were among the coping strategies to address food shortages.

Originality/value

The study offers an insight into immigrant’s experiences, practices and feelings about managing health issues and could be useful for health-care practitioners, researchers and policymakers.

Details

International Journal of Migration, Health and Social Care, vol. 20 no. 3
Type: Research Article
ISSN: 1747-9894

Keywords

Article
Publication date: 20 March 2023

Xu Zhang, Mark Goh, Sijun Bai and Zonghan Wang

Risk response decisions (RRDs) are vital for project risk mitigation. Although past research has focused on RRDs for independent single projects, it has scarcely explored how to…

Abstract

Purpose

Risk response decisions (RRDs) are vital for project risk mitigation. Although past research has focused on RRDs for independent single projects, it has scarcely explored how to make RRDs for single projects in project portfolios (SPPPs). Consequently, this study aims to bridge the gap in extant literature by developing an integrated approach to select risk response strategies (RRSs) for SPPPs considering objective adjustments and project interdependencies (PIs).

Design/methodology/approach

An integrated quality function deployment (QFD) method was used throughout this study. More so, a balanced score card (BSC) and stratified-Z-numbers-full consistency method (SZFUCOM) was applied to identify SPPP success criteria (SP3SC) to determine their weights. In addition, a spherical fuzzy set-design structure matrix (SFDSM) was used to quantify the correlation between the risks and the relationship between the risks and the predecessor projects. Consequently, the relationships between the risks and SP3SC and RRSs were described by the spherical fuzzy set (SFS) and Z-numbers, respectively. Besides, the results are weaved into QFD to transform SP3SC into risks and then into RRSs, while a linear optimization model is used to obtain the optimal RRSs. Lastly, a construction project portfolio (PP) was used to test the veracity of the results to prove their validity.

Findings

The approach to RRDs for single projects is observed to be different from that of SPPPs. In addition, this study finds that project portfolio objective adjustments (PPOAs) and PIs have significant impacts on RRDs given that they influence the risk priorities of independent single projects and SPPPs. Moreover, the application of an integrated QFD effectively synthesized the results from the findings of this study, as well as enabled companies to determine robust RRSs. Finally, the consistency results of the SZFUCOM were better than those of the triangular fuzzy number-full consistency method.

Originality/value

The study innovatively explores the method of RRDs for SPPP, which has been ignored by past research. SP3SC highly compatible with PP success is determined. Z-numbers are first used to evaluate the effect of RRSs to enhance the robustness of RRDs. The study proposes a method of RRDs comprehensively considering PPOAs and PIs, which provides robust methodological guidance for SPPP managers to control risks.

Details

Kybernetes, vol. 53 no. 7
Type: Research Article
ISSN: 0368-492X

Keywords

Article
Publication date: 5 December 2016

Nadia Saad Noori and Christina Weber

The purpose of this paper is to introduce a novel approach to studying disaster management operations: the emergence of coordination-clusters in long-term rehabilitation projects…

624

Abstract

Purpose

The purpose of this paper is to introduce a novel approach to studying disaster management operations: the emergence of coordination-clusters in long-term rehabilitation projects and innovation dynamics in coordination-clusters.

Design/methodology/approach

The problem addressed is examining the coordination dynamics in long-term rehabilitation operations. A mixed methods research approach was adopted where a combination of qualitative and quantitative techniques was used for data collection and analysis to study the phenomenon of the coordination evolution in long-term rehabilitation projects.

Findings

The results indicate resilience in the behavior of involved actors from different organizations as they re-organize into coordination-clusters and collectively work to overcome the unfolding challenges of long-term rehabilitation projects in areas affected by major disaster.

Research limitations/implications

The results provide some answers to the question of how to map and analyze the phenomenon of coordination-clusters and their consequent coordination dynamics, and thereby steps to redesign the approach to execute long-term rehabilitation projects in places affected by major disasters.

Practical implications

The combination of Actor-network theory and critical incident technique with social network analysis and community detection provides an integrated network-based view of coordination dynamics in long-term recovery operations. Such perspective would broaden the empirical basis for the planning and management of complex disaster management operations.

Originality/value

The results of the research offer a new approach to study coordination dynamics in disaster management operations. The proposed method provides a tool to examine the evolution of processes involved with the recovery phase of a disaster management cycle.

Details

Journal of Humanitarian Logistics and Supply Chain Management, vol. 6 no. 3
Type: Research Article
ISSN: 2042-6747

Keywords

Book part
Publication date: 6 November 2023

Ahmad Samarji, Enakshi Sengupta, Sarwat Nauman and Farah Sabbah

The COVID-19 crisis has forced the majority of higher education institutions (HEIs) worldwide to transition to distance education. All countries have faced several challenges…

Abstract

The COVID-19 crisis has forced the majority of higher education institutions (HEIs) worldwide to transition to distance education. All countries have faced several challenges, such as the deteriorating economy, poor ICT infrastructure, and insufficient training, in their transition to distance education, with the severity of these challenges being remarkable for developing countries. This chapter aims to investigate tertiary students’ perceptions, attitudes, experiences, and expectations of their higher education journey amid COVID-19 across four developing countries: Lebanon, Afghanistan, Pakistan, and Bangladesh through an online questionnaire that was administered in each of these countries. This study found that many of the stances, attitudes, concerns, and challenges related to online learning experiences and the emergency status of higher education were common amongst the Lebanese, Afghani, Pakistani, and Bangladeshi participants. The participants across the four countries favored the physical classroom over online learning and identified the disadvantages of distance education that included lack of ICT skills, poor infrastructure, and insufficient training. The few differences that were identified across participants from these countries were mainly attributed to differences in contexts, including socio-economic and political contexts. These findings voice the concerns of one of the key stakeholders, tertiary students, that address the transition to distance education during emergency times and call for immediate intervention from decision and policy-makers.

Details

Higher Education in Emergencies: International Case Studies
Type: Book
ISBN: 978-1-83797-345-3

Keywords

Article
Publication date: 25 June 2024

Elias Xidias and Paraskevi Zacharia

A fleet of mobile robots has been effectively used in various application domains such as industrial plant inspection. This paper proposes a solution to the combined problem of…

Abstract

Purpose

A fleet of mobile robots has been effectively used in various application domains such as industrial plant inspection. This paper proposes a solution to the combined problem of task allocation and motion planning problem for a fleet of mobile robots which are requested to operate in an intelligent industry. More specifically, the robots are requested to serve a set of inspection points within given service time windows. In comparison with the conventional time windows, our problem considers fuzzy time windows to express the decision maker’s satisfaction for visiting an inspection point.

Design/methodology/approach

The paper develops a unified approach to the combined problem of task allocation and motion planning for a fleet of mobile robots with three objectives: (a) minimizing the total travel cost considering all robots and tasks, (b) balancing fairly the workloads among robots and (c) maximizing the satisfaction grade of the decision maker for receiving the services. The optimization problem is solved by using a novel combination of a Genetic Algorithm with pareto solutions and fuzzy set theory.

Findings

The computational results illustrate the efficiency and effectiveness of the proposed approach. The experimental analysis leverages the potential for using fuzzy time windows to reflect real situations and respond to demanding situations.

Originality/value

This paper provides trade-off solutions to a realistic combinatorial multi-objective optimization problem considering concurrently the motion and path planning problem for a fleet of mobile robots with fuzzy time windows.

Article
Publication date: 8 October 2018

Mojtaba Moradi, Ashkan Hafezalkotob and Vahidreza Ghezavati

This study considers a project scheduling model to assess the project risks and the impacts on project sustainability when subcontractors collaborate under uncertainty. Moreover…

Abstract

Purpose

This study considers a project scheduling model to assess the project risks and the impacts on project sustainability when subcontractors collaborate under uncertainty. Moreover, some allocation methods are applied for fair allocating utility of the project and supper-additivity, stability and satisfaction level of each coalition. Finally, sustainability concept is considered in risk assessment in all coalitions.

Design/methodology/approach

The proposed mathematical programming model evaluates project risks when the subcontractors cooperate with each other by sharing their limited resources. Then, some cooperative game theory methods are applied for fair allocation of net present value, of the cooperation and finally sustainability aspects (economic, social and environmental) are investigated in risk assessment for each possible coalition.

Finding

The results of the proposed model indicate that the subcontractors can increase their profit by 10 per cent ($14,028,450 thousand) and save the equilibrium between sustainability aspects especially in grand coalition. It means that subcontractors do not have incentive to leave the coalition and the supper-additive property is feasible. Furthermore, risk assessment shows that project risks have less impact on subcontractor profits when they cooperate with each other.

Originality/value

Sustainability aspects may be investigated in project management in previous studies, but the authors study sustainability indicators when subcontractors form a coalition and share their resources in response to the risks of availability to resources and delay in completing the project under uncertainty.

Details

Kybernetes, vol. 48 no. 3
Type: Research Article
ISSN: 0368-492X

Keywords

1 – 10 of 537