Celebrating a decade of International Journal of Lean Six Sigma – a bibliometric analysis to uncover the “as is” and “to be” states

2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Praveen Puram ◽  
Anand Gurumurthy

Purpose International Journal of Lean Six Sigma (IJLSS) has completed a decade. To celebrate the same, this study aims to review the articles published in IJLSS from its inception to the year 2020. The journal’s trends and professional impact over the years are investigated and potential future research directions are proposed. Design/methodology/approach A bibliometric analysis comprising of citation, co-citation and keyword co-occurrence methods is used on all the articles published in IJLSS till the year 2020. Content analysis is further done to analyse the type of research, type of industry studied and the articles’ target audience. Findings The journal has improved its reputation, productivity and impact over the years. Currently, studies published in IJLSS have been cited more than 5,000 times, with the most prominent themes being Six Sigma, Lean Six Sigma (LSS) and Lean in manufacturing and services. Researchers from India, the USA and the UK have contributed a significant number of publications. Most of the work published is case-based. There is a need for more empirical or survey-based research having high generalizability. Future studies should also focus on integrating LSS with emerging topics such as sustainability, Industry 4.0 and the like. Research limitations/implications The study provides evidence of the impact of IJLSS and highlights the trend in the domain of LSS. It can be of use for the editorial board members to identify potential areas to focus on in the future. Researchers can use it to further their research by working on the research gaps identified. Originality/value This paper is the first to trace the progress of IJLSS from its inception till the year 2020.

2018 ◽  
Vol 22 (8) ◽  
pp. 1655-1687 ◽  
Author(s):  
Magaly Gaviria-Marin ◽  
Jose M. Merigo ◽  
Simona Popa

Purpose In 2017, the Journal of Knowledge Management (JKM) celebrates its 20th anniversary. This study aims to show an updated analysis of their publications to provide a general overview of the journal, focusing on a bibliometric analysis of its publications between 1997 and 2016. Design/methodology/approach The methodology involves two procedures: a performance analysis and a science mapping analysis of JKM. The performance analysis uses a series of bibliometric indicators such as h-index, productivity and citations. This analysis considers different dimensions, including papers, authors, universities and countries. VOSviewer software is used to carry out the mapping of science of JKM, which, based on the concurrence of key words and co-citation points of view, seeks to graphically analyze the structure of the references of this journal. Findings There is a positive evolution in the number of publications (although with certain oscillations), which shows a growing interest in publishing in JKM. The USA and the UK lead the publications in this journal, although at a regional level, Europe is the most productive. The low participation of emerging economies in JKM is also observed. Practical implications The paper will identify the leading trends in the journal in terms of papers, authors, institutions, countries, journals and keywords. This study is useful for obtaining a quick snapshot of what is happening in the journal. Originality/value From the historical record of JKM publications, this study presents an exclusive bibliometric analysis of its publications until 2016 and identifies its main trends.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Surya Prakash ◽  
Satish Kumar ◽  
Gunjan Soni ◽  
Raj V. Mahto ◽  
Nitesh Pandey

Purpose This study aims to present an overview of leading research trends in the lean six sigma domain published in the International Journal of Lean Six Sigma (IJLSS) since its inception. Design/methodology/approach The study analyses articles published between 2010 and 2019 in IJLSS using the bibliometric technique. The results of data analysis identify the most prolific authors, their affiliation, citation trends and highly cited articles from the journal. Further, a graphical analysis involving bibliographic coupling and co-citation analysis of the corpus enriches the investigation. Findings The results of the bibliometric analysis suggest that the number of IJLSS’s publications and citations grew markedly over time (from 4 citations in 2010 to nearly 1,324 in 2019). The organizational diversity and collaboration among authors publishing in IJLSS are trending upwards. Case study and focus group are the two most common research designs in publications. In the study, three major themes emerged: implementation of lean on business, integration of lean and six sigma and the effects of lean six sigma on businesses. Practical implications The study finding informs and educates practitioners and scholars about various qualitative research tools, applications and methods of implementing lean six sigma tools in different industry sectors. Originality/value The study uses bibliometric analysis to propose a novel categorization of research published in IJLSS and to report on the utilization of various lean tools in the journal. The study provides guidance for new future research besides offering a thorough introspection of the lean and six sigma domains.


2019 ◽  
Vol 28 (1) ◽  
pp. 22-32 ◽  
Author(s):  
Maree Conway

Purpose This study aims to identify and explore the nature of ideas of the university in the present to demonstrate how the ideas both enable and constrain the emergence of its possible futures. Design/methodology/approach An integrated literature review of work on the western university was undertaken to identify the defining elements of ideas discussed in the literature – purpose, social legitimacy and embedded future – for the university in each idea. Findings Four contested and co-existing ideas of the university in the present were identified, and the nature of their co-existence and their underpinning assumptions about the purpose and social legitimacy and the embedded future held by each idea are made explicit. Research limitations/implications The paper focuses only on public, non-profit western universities as they exist in Australia, Europe, the UK, Canada and the USA in the present. Whether other forms of the university such as private non-profit and private for-profit “fit” into the four ideas and university types identified here was not explored and is a topic for future research. Originality/value The paper draws on an extensive literature to identify a new frame to understand the evolution of multiple ideas of the university, the impact of these ideas on the empirical organisational form of the university and how they shape assumptions about the university’s possible futures.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Ahmed Hassan Ahmed ◽  
Yasean Tahat ◽  
Yasser Eliwa ◽  
Bruce Burton

Purpose Earnings quality is of great concern to corporate stakeholders, including capital providers in international markets with widely varying regulatory pedigrees and ownership patterns. This paper aims to examine the association between the cost of equity capital and earnings quality, contextualised via tests that incorporate the potential for moderating effects around institutional settings. The analysis focuses on and compares evidence relating to (common law) UK/US firms and (civil law) German firms over the period 2005–2018 and seeks to identify whether, given institutional dissimilarities, significant differences exist between the two settings. Design/methodology/approach First, the authors undertake a review of the extant literature on the link between earnings quality and the cost of capital. Second, using a sample of 948 listed companies from the USA, the UK and Germany over the period 2005 to 2018, the authors estimate four implied cost of equity capital proxies. The relationship between companies’ cost of equity capital and their earnings quality is then investigated. Findings Consistent with theoretical reasoning and prior empirical analyses, the authors find a statistically negative association between earnings quality, evidenced by information relating to accruals and the cost of equity capital. However, when they extend the analysis by investigating the combined effect of institutional ownership and earnings quality on financing cost, the impact – while negative overall – is found to vary across legal backdrops. Research limitations/implications This paper uses institutional ownership as a mediating variable in the association between earnings quality and the cost of equity capital, but this is not intended to suggest that other measures may be of relevance here and additional research might usefully expand the analysis to incorporate other forms of ownership including state and foreign bases. Second, and suggestive of another avenue for developing the work presented in the study, the authors have used accrual measures of earnings quality. Practical implications The results are shown to provide potentially important insights for policymakers, creditors and investors about the consequences of earnings quality variability. The results should be of interest to firms seeking to reduce their financing costs and retain financial viability in the wake of the impact of the Covid-19 pandemic. Originality/value The reported findings extends the single-country results of Eliwa et al. (2016) for the UK firms and Francis et al. (2005) for the USA, whereby both reported that the cost of equity capital is negatively associated with earnings quality attributes. Second, in a further increment to the extant literature (particularly Francis et al., 2005 and Eliwa et al., 2016), the authors find the effect of institutional ownership to be influential, with a significantly positive impact on the association between earnings quality and the cost of equity capital, suggesting in turn that institutional ownership can improve firms’ ability to secure cheaper funding by virtue of robust monitoring. While this result holds for the whole sample (the USA, the UK and Germany), country-level analysis shows that the result holds only for the common law countries (the UK and the USA) and not for Germany, consistent with the notion that extant legal systems are a determining factor in this context. This novel finding points to a role for institutional investors in watching and improving the quality of financial reports that are valued by the market in its price formation activity.


2018 ◽  
Vol 35 (1) ◽  
pp. 25-30
Author(s):  
Bakthavachalam Elango ◽  
James Hartley

Purpose The purpose of this paper is to examine the bibliometric characteristics of papers published in a high impact journal World Psychiatry during the period 2006-2015. Design/methodology/approach The data for this study were obtained from Thompson Reuters’ “Web of Science”. Publication details were extracted for the journal title “World Psychiatry”. This study covers authorship patterns, annual growth, impact factors, document types, top contributors, international collaborations, highly cited papers and keyword analyses. Software programs such as “Histcite”, “intcoll.exe”, “Pajek” and “Leximancer” were used to analyze the publications. Findings More than half of the publications were by editorial materials and number of publications from low and middle income countries is very low when compared to proportion of editorial board members. Almost 40 per cent of papers came from the USA and editorial board members had considerable number of papers. Kings College London led the institutions. Originality/value Analysis of high impact journals in the field of psychiatry has been carried out in a very few. Hence, the results of this study will be useful to compare with other journals.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Kumari Rashmi ◽  
Aakanksha Kataria

Purpose The purpose of this paper is to provide a clear view of current dynamics and research diversification of extant literature in the field of work-life balance (WLB). This paper provides a systematic and critical analysis of WLB literature using bibliometric analysis.Design/methodology/approach Scopus database has been used for carrying out this review that is based on 945 research papers published from 1998 to 2020. The prominence of the research is assessed by studying the publication trend, sample statistics, theoretical foundation, the highly cited research articles and journals, most commonly used keywords, research themes of top four recognized clusters, sub-themes within each cluster and thematic overview of WLB corpus formed on the premise of bibliographic coupling. Additionally, content analysis of recently published papers revealed emerging research patterns and potential gaps.Findings Major findings indicate that the research area consists of four established and emerging research themes based on clusters formed as (1) flexible work arrangements, (2) gender differences in WLB, (3) work–life interface and its related concepts, and (4) WLB policies and practices. Emerging themes identified through content analysis of recent articles include gender discrepancy, the impact of different forms of contextual (situational) factors and organizational culture.Originality/value This research paper is the first of its kind on the subject of WLB as it provides multifariousness of study fields within the WLB corpus by using varied bibliographic mapping approaches. It also suggests viable avenues for future research.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
A. Heri Iswanto

Purpose The purpose of this paper is to compare the impact of lean six sigma (LSS) implementation carried out in a pharmaceutical unit on the profitability of outpatient and inpatient care before and during the Covid-19 pandemic. Design/method/approach The data were analyzed descriptively to see the development patterns in four periods: before implementation, during the implementation before the pandemic, during the pandemic and during the enforcement of new normal, in general, and by the length of stay (LOS). Findings The inventory purchase in the pharmaceutical unit dramatically decreased after implementation even during the pandemic and new normal wherein the pre-pandemic it decreased by 27%, during the pandemic 29% and in the new normal 37% compared to pre-LSS. The hospital deficit decreased after implementation before the pandemic by 26% and during the pandemic by 10% from the pre-LSS time. However, during the new normal, the deficit increased by 29%, indicating a diminished effect of LSS on the hospital profits. Research limitations/implications This research raised the possible implication that the implementation of LSS needed to be carried out in the entire hospital to have a large effect, especially on the inpatient care and long-term care installations. Originality/value This research provided empirical evidence regarding the effect of the Covid-19 pandemic on the ability of LSS at the unit level to provide efficiency at the unit level and the entire hospital at various levels of LOS.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Muhammad Farrukh ◽  
Ali Raza ◽  
Fanchen Meng ◽  
Yihua Wu

Purpose To commemorate the 13th anniversary of the Chinese Management Studies (CMS) and suggest future research directions, this study aims to present an overview of the CMS through a systematic bibliometric analysis from 2007 to 2019. The analysis emphasizes the trend of themes, structure of publications and citations, the most cited publications, the most productive authors, universities, countries and regions. Design/methodology/approach The study uses the data extracted from the Scopus database to present an overview; besides, it also uses VOSviewer and Bibliometrix software packages to visualize the intellectual network of CMS. Findings This analysis is based on 486 publications between 2007 and 2019. Results show that there is a rising trend in the number of citations to CMS. The researchers from China were the most frequent contributors to the journal, whereas researchers from the USA, Taiwan, Singapore and Australia were well represented. In addition, the results show that innovation, leadership, human resource management and corporate social responsibility have been the most important research themes in the journal. Practical implications This study offers an objective view of the CMS publication structure. The study’s findings can help the journal readers obtain a quick snapshot of the leading trends occurring in the journal. Furthermore, this study provides future research directions for the journals by underscoring important themes. Originality/value As the journal’s first retrospective, this study not only educates and enriches CMS’ global readers and aspiring contributors but can also be useful to its editorial board, as it provides several inputs in the form of future research directions to guide the journal’s progress.


2019 ◽  
Vol 36 (8) ◽  
pp. 1370-1391 ◽  
Author(s):  
Jiju Antony ◽  
Vijaya Sunder M. ◽  
Raja Sreedharan ◽  
Ayon Chakraborty ◽  
Angappa Gunasekaran

Purpose Fostered by a rapid spread beyond the manufacturing sector, Lean philosophy for continuous improvement has been widely used in service organizations, primarily in the healthcare sector. However, there is a limited research on the motivating factors, challenges and benefits of implementing Lean in healthcare. Taking this as a valuable opportunity, the purpose of this paper is to present the key motivating factors, limitations or challenges of Lean deployment, benefits of Lean in healthcare and key gaps in the literature as an agenda for future research. Design/methodology/approach The authors used the secondary data from the literature (peer-reviewed journal articles) published between 2000 and 2016 to understand the state of the art. The systematic review identified 101 articles across 88 journals recognized by the Association of Business Schools ranking guide 2015. Findings The systematic review helped the authors to identify the evolution, current trends, research gaps and an agenda for future research for Lean in healthcare. A bouquet of motivating factors, challenges/limitations and benefits of Lean in healthcare are presented. Practical implications The implications of this work include directions for managers and healthcare professionals in healthcare organizations to embark on a focused Lean journey aligned with the strategic objectives. This work could serve as a valuable resource to both practitioners and researchers for learning, investigating and rightly adapting the Lean in the healthcare sector. Originality/value This study is perhaps one of the comprehensive systematic literature reviews covering an important agenda of Lean in Healthcare. All the text, figures and tables featured here are original work carried by five authors in collaboration (from three countries, namely, India, the USA and the UK).


2020 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Tim O. Peterson ◽  
Claudette M. Peterson ◽  
Brian W. Rook

Purpose The overall purpose of this paper is to determine to what extent organizational citizenship behaviors predict followership behaviors within medical organizations in the USA. This is the first part of a two-part article. Part 1 will refine an existing followership instrument. Part 2 will explore the relationship between followership and organizational citizenship. Design/methodology/approach Part 1 of this survey-based empirical study used confirmatory factor analysis on an existing instrument followed by exploratory factor analysis on the revised instrument. Part 2 used regression analysis to explore to what extent organizational citizenship behaviors predict followership behaviors. Findings The findings of this two-part paper show that organizational citizenship has a significant impact on followership behaviors. Part 1 found that making changes to the followership instrument provides an improved instrument. Research limitations/implications Participants in this study work exclusively in the health-care industry; future research should expand to other large organizations that have many followers with few managerial leaders. Practical implications As organizational citizenship can be developed, if there is a relationship between organizational citizenship and followership, organizations can provide professional development opportunities for individual followers. Managers and other leaders can learn how to develop organizational citizenship behaviors and thus followership in several ways: onboarding, coaching, mentoring and career development. Originality/value In Part 1, the paper contributes an improved measurement for followership. Part 2 demonstrates the impact that organizational citizenship behavior can play in developing high performing followers.


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