Time-based responsive logistics for a maintenance service network

2019 ◽  
Vol 25 (4) ◽  
pp. 589-611 ◽  
Author(s):  
Ioannis Manikas ◽  
Balan Sundarakani ◽  
Vera Iakimenko

PurposeThe purpose of this paper is to identify the main reasons for spare parts logistics failures and address logistics distribution design in order to achieve the desired level of after-sales maintenance service.Design/methodology/approachThis research is based on an empirical case study on a large corporation providing worldwide with retail banking hardware, software and services. The case study focuses on the automated teller machine (ATM) part of activities, with a focus on the spare parts distribution and after-sales service network in the Eastern Europe.FindingsThe proposed network solution of multiple distribution centers with short-cut distance saving approach will enable the case study company to redesign their spare part logistics architecture in order to achieve short response time. Research findings reveal possible spare parts delivery delays and thus the service-level agreement failures with clients in the case study company.Research limitations/implicationsThis research covers a particular supply chain environment and identified research gaps. It discusses a time-based responsive logistics problem and develops a conceptual framework that would help researchers to better understand logistics challenges of installed equipment maintenance and after-sales service.Originality/valueThis case study research shows the “big picture” of spare parts logistics challenges as vital part of installed equipment after-sales and maintenance service network, as well as emphasizes how the unique context of a market like Russian Federation can set-up a distribution network efficiently. Strategies applied to handle such service-level failures, reverse logistics aspects of repairable and non-repairable spare parts to such large ATM after-sales service network based on this longitudinal case offer value for similar scale companies.

AVIA ◽  
2020 ◽  
Vol 2 (1) ◽  
Author(s):  
C D W Kuswardani ◽  
E Suwondo

Spare parts control is an important factor in every airlines company. The unavailability of the spare parts may affect the airlines operationally, thus a delay and even a cancellation may happen. A common assumption used to calculate spare part requirements is that the demand is stochastic and the supply is constant. But in real operational circumstance, both of those are stochastic. This research develops the spare parts demand and supply model, and the calculation method of service level and safety stock in the bi-variate distribution from a real data of demand and supply of a rotable component. A fit test is conducted to determine the probability density function of the distribution. An analysis is then carried out after implementing the model in a case study. Historical data of brake assembly used in Boeing 737-800 New Generation is used in the case study. The result of this research are a model to determine demand and supply of aircraft spare part components, a method to calculate service level and safety stock for probabilistic model of demand and supply, and the amount of spare parts required for a brake assembly inventory system


2006 ◽  
Vol 24 (5) ◽  
pp. 327-345 ◽  
Author(s):  
Loïc Plé

PurposeThe purpose of this research is to explore the combining of marketing and organizational literature. This paper seeks to evaluate the relationships between multichannel coordination and customer participation, as seen through the lens of potential customer opportunism. It aims at showing the impact of this opportunism on the organizational design of multiple channels structures.Design/methodology/approachThe research reports on an exploratory case study in a French retail bank. A total of 25 in‐depth interviews were conducted, and the use of other sources enabled data triangulation.FindingsThe results show first that an increase in the number of distribution channels is liable to favor customer opportunistic behavior. To counter this, the bank mainly relies on impersonal coordination modes. An emerging result highlights the role of the customer as a “perceptual filter” between the different channels of employees.Research limitations/implicationsCustomer opportunism is studied via channels employees perceptions. An investigation using a customer survey may help to better understand this construct, e.g. to identify its antecedents, and to measure it precisely. Moreover, further qualitative and/or quantitative studies with larger sample sizes are needed to try and generalize these results.Practical implicationsIt is recommended not to forget that customers can facilitate or hinder multichannel coordination. Retail banks have the power to use them conveniently, provided that they are fully conscious of the scope of the “partial employee” role played by the customer.Originality/valueThis paper broadens understanding of how multichannel distribution structures are coordinated, and in a way belies traditional organizational design literature. The emerging result gives birth to the concept of “reversed interactive marketing”, which has interesting theoretical and practical repercussions.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Ana Marina Lima ◽  
Beatriz Casais

PurposeThis paper identifies consumer reactions towards female empowerment in advertising in order to explore the supporting arguments for criticisms of lack of authenticity and the figuring of sexist stereotypes.Design/methodology/approachThe authors conducted a multi-case study research with content analysis of 905 coded online comments in a video hosting website towards four femvertising campaigns.FindingsResults indicate that femvertising plays an important role in the emotional connection between women and brands, but consumers may react negatively to femvertising when brands do not show knowledge about the real feminist values, maintaining sexist stereotypes. Consumers also blame companies of hypocrite and exploitation to sell products if there is not authenticity and brand-cause fit.Originality/valueFemvertising appears as a consequence of cultural changes and corporate social responsibility in order to engage women consumers. This paper contributes with explanations to sustain the dichotomic reactions towards femvertising, showing evidence of why some people react favourably and other people react negatively.


2018 ◽  
Vol 24 (7) ◽  
pp. 1178-1192 ◽  
Author(s):  
Siavash H. Khajavi ◽  
Jan Holmström ◽  
Jouni Partanen

PurposeInnovative startups have begun a trend using laser sintering (LS) technology patents expiration, namely, by introducing LS additive manufacturing (AM) machines that can overcome utilization barriers, such as the costliness of machines and productivity limitation. The recent rise of this trend has led the authors to investigate this new class of machines in novel settings, including hub configuration. There are various supply chain configurations to supply spare parts in industrial operations. This paper aims to explore the promise of a production configuration that combines the benefits of centralized production with the flexibility of local manufacturing without the huge costs related to it.Design/methodology/approachThis study quantitatively examines the feasibility of different AM-enabled spare parts supply chain configurations. Using cost data extracted from a case study, three scenarios per AM machine technology are modeled and compared.FindingsResults suggest that hub production configuration depending on the utilized AM machines can provide economic efficiency and effectiveness to reduce equipment downtime. While previous studies have suggested the need for AM machines with efficiency for single part production for a distributed supply chain, the findings in this research illustrate the positive relationship between multi-part production capability and the feasibility of a hub manufacturing configuration establishment.Originality/valueThis study explores the promise of a production configuration that combines the benefits of centralized production with the flexibility of local manufacturing without the huge costs related to it. Although the existing body of knowledge contains research on production decentralization, research on various levels of decentralization is lacking. Using a real-world case study, this study aims to compare the feasibility of different levels of decentralization for AM-enabled spare parts supply chains.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Kyle C. McDermott ◽  
Ryan D. Winz ◽  
Thom J. Hodgson ◽  
Michael G. Kay ◽  
Russell E. King ◽  
...  

PurposeThe study aims to investigate the impact of additive manufacturing (AM) on the performance of a spare parts supply chain with a particular focus on underlying spare part demand patterns.Design/methodology/approachThis work evaluates various AM-enabled supply chain configurations through Monte Carlo simulation. Historical demand simulation and intermittent demand forecasting are used in conjunction with a mixed integer linear program to determine optimal network nodal inventory policies. By varying demand characteristics and AM capacity this work assesses how to best employ AM capability within the network.FindingsThis research assesses the preferred AM-enabled supply chain configuration for varying levels of intermittent demand patterns and AM production capacity. The research shows that variation in demand patterns alone directly affects the preferred network configuration. The relationship between the demand volume and relative AM production capacity affects the regions of superior network configuration performance.Research limitations/implicationsThis research makes several simplifying assumptions regarding AM technical capabilities. AM production time is assumed to be deterministic and does not consider build failure probability, build chamber capacity, part size, part complexity and post-processing requirements.Originality/valueThis research is the first study to link realistic spare part demand characterization to AM supply chain design using quantitative modeling.


2018 ◽  
Vol 31 (3) ◽  
pp. 316-330 ◽  
Author(s):  
Sandra Cohen ◽  
Sotirios Karatzimas

Purpose The purpose of this paper is to explore the role of the Troika’s advent played in the progress of the budgeting and the financial reporting systems reform at the Greek central government level. Design/methodology/approach The approach of an extreme country case study is adopted. The data used in the paper have been identified through document analysis performed on the relevant documents produced by the Troika, the Greek Ministry of Finance, and other relevant sources. The reform process is seen through the lens of the neo-institutional theory and the resource dependency theory. Findings Although both reforms targeted the introduction of best international practices – particularly useful in periods of financial distress and scarce resources – the advent of the Troika affected their progress and changed the priorities. As a result, the reform was redirected toward strengthening the cash budgeting system. Research limitations/implications The study is subject to the limitations of an extreme case study research. Practical implications This is a case where resource dependency changes political priorities and directions and affects the evolvement of state budget and accounting reforms under way. Originality/value The role of external fund providers in public sector financial management reform priority-setting, in the case of a developed Eurozone country, is analyzed. The study contributes to the research agenda on accounting practices in times of austerity.


2018 ◽  
Vol 18 (5) ◽  
pp. 839-857 ◽  
Author(s):  
Danila Djokic ◽  
Mojca Duh

Purpose This paper aims to provide an overview of the quality of corporate governance (CG) disclosures in the framework of CGS and the “comply or explain” code principle in Slovenia. It aims to observe the differences among companies of the prime, standard and entry markets in terms of the differences in governance standards and regulatory frameworks. Design/methodology/approach This paper analyzes the historical development, legal approach and methods used in the regulation of the “comply or explain” principle in Slovenia. In the 2014 SEECGAN research – Slovenia, we measured the quality of CG by applying the newly created SEECGAN index methodology covering seven segments of CG and assessing 98 attributes. This paper upgrades the results of this research with additional case study research. Findings The analysis from 2011 to 2014 on the “comply or explain” principle showed a gradual improvement of transparency in Slovenian public companies. The 2014 SEECGAN research – Slovenia revealed that the number of specific and high-quality explanations of deviations has increased. The study in this paper showed that the governance practice in some cases is still not in line with code recommendations and does not disclose the deviations from the code. Originality/value Disclosures of the Slovenian public companies are presented for the period 2004-2018. This paper points out the improvements to be realized to change unsatisfactory practices. The measurement of the quality of CG by the 2014 SEECGAN research – Slovenia introduced a methodology, which could be recognized and improved by the EU and/or its member states.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Vishalache Balakrishnan

PurposeTo showcase the importance of digital citizenship in the current era. This article compares the nine features of digital citizen provided by Ribble and Bailey (2007) with a case study conducted in a multicultural setting and identifies the tensions between ethics, religion and cultural norms in that environment.Design/methodology/approachA case study approach has been used in this research. Why case study? Because it is unique and provides in-depth, unique and invaluable findings. Case studies researchers have contributed to the development of case study research from diverse disciplines. Historical examples of case studies go back as far as the nineteenth century with the biography of Charles Darwin (Stewart, 2014). The dominance of positivism in science in the late 1940 and 1950s in social science sidelined qualitative approaches such as case studies. Although case study research was often criticized for its inability to support generalizations, and thus, provided limited validity and value as a research design (Merriam, 2009; Stewart, 2014), case study research provides intensive analysis of an issue. A Case study is intrinsic, instrumental and collective (Stake, 1995, 2006). Case study research encourages the detailed enquiry of a unit of analysis within its context.FindingsFindings show that current society needs to be educated on the nine aspects of digital citizenship. In the current era, changes are so rapid that every now and then, there must be collaboration and cooperation between different agencies to ensure that the tension between religiosity, cultural norms and ethics would be able to find some common ground. With more knowledge and wisdom on human rights, sustainability education and project-based learning in Civics Education, teachers, students, parents and community should often meet to decide on controversial issues and find ways to ensure that each one in society has the knowledge, skills and values for digital citizenship to grow and flourish.Originality/valueThe article is original in nature and has much social impact.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Victor Silva Corrêa ◽  
Julio Araújo Carneiro-da-Cunha ◽  
Vânia Maria Jorge Nassif ◽  
Ernesto Michelangelo Giglio

Purpose Entrepreneurial orientation (EO) is highly emerging in the management literature. However, recent studies highlight the necessity to associate with reflections on this theme, usually approached from an economic perspective, propositions also derived from relational approaches. This paper aims to investigate associations between EO and social networks, specifically about the still little explored relational coupling/decoupling theme. Design/methodology/approach This paper provides an empirical and qualitative study of religious entrepreneurs. A total of 18 pastors responsible for creating and leading independent neo-Pentecostal churches located in Belo Horizonte/Brazil, selected using the snowball technique, participated in this qualitative, case-study research. Two analysis categories guided data collection: pastors’ EO (behaviors suggestive of their innovativeness, proactivity, competitive aggressiveness, risk-taking and autonomy) and churches’ social framework (the resources and attributes that pastors obtain from their institutional structure). Findings The study concludes that pastors combine attributes representing their EO and their social structure in developing their religious endeavors. Research limitations/implications Among the limitations are the restricted use of semi-structured interviews as a data collection source and the absence of data proving the churches’ performance. Originality/value The paper contributes by showing that entrepreneurs can influence the structure of their networks by using EO; proving that networks influence pastors’ EO; revealing recursivity between EO and networks; emphasizing a relational dimension of the EO construct and presenting new theoretical propositions that can be explored and tested in future investigations.


2019 ◽  
Vol 30 (6) ◽  
pp. 766-792 ◽  
Author(s):  
Wei Wei Cheryl Leo ◽  
Gaurangi Laud ◽  
Cindy Yunhsin Chou

Purpose The purpose of this paper is to develop a concept of service system well-being by presenting its collective conceptualisation and ten key domains. Design/methodology/approach Service system well-being domains were established using multi-level theory and a qualitative case study research design. To validate the domains initially developed from the literature, 19 in-depth interviews were conducted across two case studies that represented the service systems of a hospital and a multi-store retail franchise chain. A multi-stakeholder approach was used to explore the actor’s perspectives about service system well-being. Key domains of service system well-being were identified using deductive categorisation analysis. Findings The findings found evidence of ten key domains of well-being, namely strategic, governance, leadership, resource, community, social, collaborative, cultural, existential and transformational, among service system stakeholders. Research limitations/implications Service system well-being is a collective concept comprising ten domains that emerged at different levels of the service system. The propositions outlined the classification of and interlinkages between the domains. This exploratory study was conducted in a limited service context and focussed on ten key domains. Practical implications Service managers in commercial and social organisations are able to apply the notion of service system well-being to identify gaps and nurture well-being deficiencies within different domains of service-system well-being. Originality/value Based on multi-level theory, the study is the first to conceptualise and explore the concept of service system well-being across multiple actors.


Sign in / Sign up

Export Citation Format

Share Document