scholarly journals Qualitative case studies in operations management: Trends, research outcomes, and future research implications

2010 ◽  
Vol 29 (4) ◽  
pp. 329-342 ◽  
Author(s):  
Mark Barratt ◽  
Thomas Y. Choi ◽  
Mei Li
2021 ◽  
Vol 7 (2) ◽  
pp. 205630512110190
Author(s):  
Josephine Lukito ◽  
Luis Loya ◽  
Carlos Dávalos ◽  
Jianing Li ◽  
Chau Tong ◽  
...  

While music as an artistic form is well studied, the individuals behind the art receive relatively less attention. In this article, we provide evidence of celebrity advocacy with a systematic examination of musicians’ political engagement on Twitter. This study estimates the extent to which musicians use Twitter for political purposes, with particular attention to whether such engagement varies across music genres. Through a computational-assisted analysis of 2,286,434 tweets, we group 881 musicians into three categories of political engagement on Twitter: not engaged (comprising the majority of artists), circumstantial engagement, and active political engagement. We examine the latter categories in detail with two qualitative case studies. The findings indicate that musicians from different genres have distinct patterns of political engagement. The Christian music genre shows the most engagement as a whole, especially in philanthropy. On the contrary, the most active accounts are rock and hip-hop artists, some of whom discuss political issues and call for mobilization. We conclude with suggestions for future research.


2020 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Akira Higashida

Purpose This study aims to clarify systematically the contribution of material flow cost accounting (MFCA) to green supply chain management (GSCM) by examining the coordination mechanisms. Design/methodology/approach Two qualitative case studies are conducted in a major Japanese manufacturing company, which introduced MFCA in two different supply chains. The concept of coordination mechanisms in supply chain management is used to consolidate the understanding on the usefulness of MFCA in GSCM. Findings The study’s findings reveal the significant role played by MFCA in coordinating material flows and eliminating sub-optimization in the supply chain from both economic and environmental perspectives. Furthermore, the focal company in the chain has an important role as the MFCA leader in implementing MFCA in the chain. In particular, the environmental department can eliminate suppliers’ concerns regarding opportunistic buyer behaviors and focus on material flows across the supply chain. Research limitations/implications The study highlights the possibility of reviewing existing transactions by coordinating material flows. This is a new direction for the adoption of MFCA in GSCM. In addition, although the study highlights the importance of the environmental department as an MFCA leader, future research is necessary to establish this aspect with greater precision. Practical implications The two case studies discussed in this paper demonstrate the usefulness of MFCA expansion into the supply chain, as well as information sharing and progression, in the development of GSCM. Social implications This study will contribute to enhance the green supply chain by implementing MFCA. Originality/value This study indicates that MFCA can potentially reveal the material losses caused by sub-optimization and provide information to avoid sub-optimization in decision-making. Moreover, it highlights the importance of the environmental department as an MFCA leader.


Author(s):  
Sabine Andresen ◽  
Sascha Neumann ◽  
Ulrich Schneekloth

AbstractThis paper deals with perceptions, encounters and experiences of children with refugees and refugee children in Germany. It is based on the Fourth World Vision Children Study, which is regularly conducted in Germany since 2007. The study is based on a representative survey among 6- to 11-year-old children, which was combined with qualitative case studies and focuses on children´s well-being, their fears, their concerns as well as their attitudes toward other societal groups and contemporary political issues. For the survey of the Fourth World Vision Children Study, in the questionnaire there were also items included which should allow collecting data on children´s encounters and experiences with refugees, and particularly refugees who are their peers. This paper presents the approach taken in the study and how it is embedded conceptually in childhood studies before reporting and discussing selected findings on the experiences of children in Germany with refugees in their neighbourhood and among their peers. The findings presented in this paper refer to contact as well as interactions and opportunities for establishing friendships between refugee and non-refugee children. This is followed by a discussion of the implications these findings have in terms of consequences for supporting refugee children when arriving at Germany. In the conclusion, we will finally point out the implications of our study for the broader field of childhood studies in social sciences.


Author(s):  
Bo Feng ◽  
Qiwen Ye

AbstractThe global collaboration and integration of online and offline channels have brought new challenges to the logistics industry. Thus, smart logistics has become a promising solution for handling the increasing complexity and volume of logistics operations. Technologies, such as the Internet of Things, information communication technology, and artificial intelligence, enable more efficient functions into logistics operations. However, they also change the narrative of logistics management. Scholars in the areas of engineering, logistics, transportation, and management are attracted by this revolution. Operations management research on smart logistics mainly concerns the application of underlying technologies, business logic, operation framework, related management system, and optimization problems under specific scenarios. To explore these studies, the related literature has been systematically reviewed in this work. On the basis of the research gaps and the needs of industrial practices, future research directions in this field are also proposed.


Author(s):  
Roberto Falanga ◽  
Andreas Cebulla ◽  
Andrea Principi ◽  
Marco Socci

Worldwide, active aging policy calls for greater participation of senior citizens in the social, economic, and political realms. Despite emerging evidence of initiatives engaging senior citizens in social activities, little is known about the use of participatory approaches in the design and/or implementation of policies that matter to older citizens. This article identifies initiatives facilitating the civic participation of older people in policy-making in European Union member and associate states, drawing on a review of the literature, consultation of national policy experts, and exemplary case studies. Four main patterns of senior civic participation are identified: adopting consultative or co-decisional participatory approaches in policy design or policy implementation. The four are represented to varying degrees at different geographical levels (national, regional, local), with different actor configurations (appointed, elected/nominated, corporate representation), and with varying degree of institutionalization (temporary/permanent). Case studies illustrate approaches taken to enhance the quality and effectiveness of public services for senior citizens. Future research should strengthen this line of enquiry to cast further light on conditions facilitating the civic participation of senior citizens.


2021 ◽  
Vol 54 (4) ◽  
pp. 1-36
Author(s):  
Fei Chen ◽  
Duming Luo ◽  
Tao Xiang ◽  
Ping Chen ◽  
Junfeng Fan ◽  
...  

Recent years have seen the rapid development and integration of the Internet of Things (IoT) and cloud computing. The market is providing various consumer-oriented smart IoT devices; the mainstream cloud service providers are building their software stacks to support IoT services. With this emerging trend even growing, the security of such smart IoT cloud systems has drawn much research attention in recent years. To better understand the emerging consumer-oriented smart IoT cloud systems for practical engineers and new researchers, this article presents a review of the most recent research efforts on existing, real, already deployed consumer-oriented IoT cloud applications in the past five years using typical case studies. Specifically, we first present a general model for the IoT cloud ecosystem. Then, using the model, we review and summarize recent, representative research works on emerging smart IoT cloud system security using 10 detailed case studies, with the aim that the case studies together provide insights into the insecurity of current emerging IoT cloud systems. We further present a systematic approach to conduct a security analysis for IoT cloud systems. Based on the proposed security analysis approach, we review and suggest potential security risk mitigation methods to protect IoT cloud systems. We also discuss future research challenges for the IoT cloud security area.


2021 ◽  

Threats and promises are prevalent in international relations (IR). However, deception is also a possibility in diplomacy. Why should one state believe that another state is not merely bluffing? How can a state credibly communicate its threats and promises to others? The IR scholarship suggests that one way by which a state may make its commitments credible is by generating audience costs—the political costs a leader suffers from publicly issuing a threat or promise and then failing to follow through. There is a broad and methodologically diverse literature on the existence, mechanisms, and effectiveness of audience costs. The concept of audience costs has also been applied to explain many phenomena in IR. This article examines the IR scholarship on audience costs across different methodological approaches, including qualitative case studies, large-N statistical tests, and survey experiments.


2018 ◽  
Vol 71 (2) ◽  
pp. 446-450 ◽  
Author(s):  
Patricia Bover Draganov ◽  
Maria Regina Guimarães Silva ◽  
Vanessa Ribeiro Neves ◽  
Maria Cristina Sanna

ABSTRACT Introduction: the Journal Club (JC) is a teaching and learning strategy developed by individuals who meet to discuss scientific articles in periodicals. Objective: to describe the experience of the JC strategy at the Group for Studies and Research in Health Services Administration and Nursing Management (Gepag). Method: case studies or scientific research demonstration mode of practical experience for the understanding and justification of facts. Results: Gepag JC emerged in 2008 and, in 2014, was computerized with the Google Drive®, in order to increase its scope and optimize the Group›s meetings. From April to May 2014, the instrument was tested and adjusted, resulting in advancements. Final considerations: the advantages involved optimizing the time of meetings, facilitation of access to publications of interest to the Group and creating the database to support future research.


2018 ◽  
Vol 6 (3) ◽  
pp. 468-478 ◽  
Author(s):  
Shayani Fernando ◽  
Simon Weir ◽  
Dagmar Reinhardt ◽  
Adam Hannouch

Abstract In a context of stereotomy, robotic subtractive cutting enables design-to-production processes that integrate craftsmanship with advanced manufacturing technology. This paper discusses empirical research into the fabrication of complex and custom-designed geometries by means of robotic subtractive cutting, with a specific focus on modular elements and joint typologies that form an essential condition for self-supporting stone structures. The paper presents research findings in two parts. In the first part, four case studies for jointing techniques and a cross-comparison between these are introduced to derive strategies for multiple criteria, including macro-and-micro geometries, modules and joints, structural performance, material variations, machine cutting methods and end-effectors, and robotic workspace. In the second part, the paper focuses on the structural performance of the joint geometry typologies, expanded towards material constraints and robotic fabrication process. The paper concludes with a discussion on these varied subtractive cutting methodologies and a resulting design-to-fabrication workflow, and indicates future research work. Highlights Demonstrates applications of stereotomic practice for robotic subtractive cutting. Reports on comparative case studies for four different module and joint structures. Discusses structural performance for Interlocking base block geometries. Provides a multi-criteria framework for structural, material/machine cutting methods. Develops a design-to-fabrication workflow in robotic subtractive cutting.


2017 ◽  
Vol 20 (4) ◽  
pp. 209-228 ◽  
Author(s):  
LARISSA MARCHIORI PACHECO ◽  
MARINA KOLLAND DANTAS ◽  
CLÁUDIA SOUZA PASSADOR ◽  
LARA BARTOCCI LIBONI-AMUI

Abstract Several studies analysed the environmental public expenditures, its allocation and role as an instrument for public action. However, there is still a gap in the literature, since there are no works that integrate and systematize the existing knowledge. Therefore, we conducted an integrative literature review, and selected thirty articles for synthesis, classification and coding based on a system proposed by the authors. We identified that researches on this field are still recent and publications are concentrated in Europe and Latin America. Regarding the research methods, the qualitative approach based on case studies was used to develop the majority of the studies. Also, the studies in general combined different spheres of analysis, discussing topics on performance and description of expenses. The results showed that there is a need for studies that promote themes such as transparency, accounting organization and the creation of indicators, enabling deeper analysis. An agenda with eight research suggestions was proposed based on observed theoretical limitations.


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