Implementing mixed methods research in supply chain managementSusan L. Golicic; Donna F. Davis
2012 International Journal of Physical Distribution & Logistics Management
doi: 10.1108/09600031211269721
Purpose – The purpose of this paper is to describe how to implement mixed methods research in supply chain management. Design/methodology/approach – A review of past journal analyses on research methods used in supply chain management‐related disciplines is conducted to demonstrate the low incidence of mixed methods research in supply chain management. Drawing from literature on multiple and mixed methods research, the paper provides guidelines for designing and reporting such studies. Findings – Knowledge development in logistics and supply chain management relies primarily on single‐method quantitative research designs, while mixed methods approaches are rarely used. Thus, there is a significant opportunity to advance the discipline through the rigorous application of mixed methods research. Research limitations/implications – Supply chain management phenomena are complex and dynamic. Thus, the application of mixed methods research would serve the advancement of the discipline as these approaches provide richer understanding and more robust explanations of such phenomena. Practical implications – If supply chain research is to keep up with the dynamic business environment, research methods must be applied with the capability to fully explain supply chain phenomena. The application of a single‐method research approach is not always adequate for this task. Originality/value – This paper is the first to draw on research from various disciplines to investigate the use of mixed methods in logistics and supply chain management research. It examines its prevalence in the discipline, provides examples of its application from the supply chain management literature, prescribes how to implement mixed methods research, and describes the benefits and limitations of such designs.
Increasing the rigor of grounded theory research – a review of the SCM literatureNikola Denk; Lutz Kaufmann; Craig R. Carter
2012 International Journal of Physical Distribution & Logistics Management
doi: 10.1108/09600031211269730
Purpose – This study aims to examine the quality of the extant supply chain management (SCM) research which has utilized a grounded theory (GT) approach. The purpose of this research is to better understand the current state of the field, by introducing and highlighting the distinctions between the Glaserian and Straussian schools of thought and examining the extent to which existing SCM research has either complied with or diverged from the six dimensions which distinguish the two schools of thought. By doing so, it aims to provide guidelines to both reviewers and researchers who might use GT in future studies, with the goal of improving the validity and rigor of GT research. Design/methodology/approach – The method underlying this paper followed the steps of a systematic literature review process. GT works within leading SCM journals were examined to determine the extent to which they complied with the methodological tenets of GT. Findings – The systematic literature review shows that, while the use of GT in the field of SCM appears to be increasing over time, over half of the investigated studies deviate from the chosen school of thought by not adhering to the six dimensions distinct to Glaser's or Strauss's approach to GT. Research limitations/implications – This study calls for researchers to revisit the methodological roots of GT in order to improve the validity of such studies and ultimately the acceptance of the GT methodology by the broader community of SCM researchers. Transparency must be increased with regard to the chosen school of thought and the research process itself. GT is an appropriate methodology for investigating behavioral and social aspects of organizations and inter‐organizational relationships, and thus should be utilized more frequently in future SCM research. Originality/value – The paper aids researchers in understanding the methodological tenets of grounded theory and the divergence of schools of thought within this methodology.
Moving beyond the systems approach in SCM and logistics researchFredrik Nilsson; Britta Gammelgaard
2012 International Journal of Physical Distribution & Logistics Management
doi: 10.1108/09600031211269749
Purpose – The purpose of this paper is to provide a paradigmatic reflection on theoretical approaches recently identified in logistics and supply chain management (SCM); namely complex adaptive systems and complexity thinking, and to compare it to the dominant approach in logistics and SCM research, namely the systems approach. By analyzing the basic assumptions of the three approaches, SCM and logistics researchers are guided in their choice of research approaches which increases their awareness of the consequences different approaches have on theory and practice. Design/methodology/approach – The point of departure for the research presented is conceptualization based on literature reviews. Furthermore, years of observations, discussions and empirical studies of logistics operations and management have also influenced the design of this research. Findings – With a discourse set in relation to the dominant approach in SCM and logistics research, the systems approach, it is concluded that the underlying assumptions of complex adaptive systems and complexity thinking are more appropriate than systems approach for contemporary challenges of organizational complexity in SCM and logistics. It is found that the two complexity‐based approaches can advance SCM and logistics research and practice especially when focusing on innovation, learning and sense‐making. Research limitations/implications – Reflections of underlying assumptions when considering and selecting methodological approaches have implications for research results. This paper provides both a framework for and an analysis of such reflection which contributes to the further development of SCM and logistics research. Future research is needed to empirically provide insights on how complexity approaches can advance the area of SCM and logistics. Practical implications – For logistics researchers and practitioners dealing with creativity, innovation, learning and sense‐making and other human‐related aspects, the complexity approaches, with underlying assumptions, presented will provide reflection, inspiration and guidance for further development. Originality/value – This paper contributes to the further development of SCM and logistics research and practice by providing a reflective analysis and discussion of established and new research approaches with potential benefits for the SCM and logistics community.
A reviewer's guide to the grounded theory methodology in logistics and supply chain management researchIla Manuj; Terrance L. Pohlen
2012 International Journal of Physical Distribution & Logistics Management
doi: 10.1108/09600031211269758
Purpose – The purpose of this paper is to analyze previous grounded theory articles and, based on this analysis, to provide a framework to assist reviewers in evaluating grounded theory research and increasing the rigor and credibility of this methodology in logistics and supply chain journals. Design/methodology/approach – An analysis of existing articles appearing in the leading logistics and supply chain journals combined with an extensive review of the grounded theory method literature were used to develop a comprehensive framework for evaluating grounded theory research. Findings – The paper finds that no standard criteria for publication of grounded theory research exists in logistics and supply chain journals. Grounded theory is routinely confused with other qualitative methodologies. Overall, this situation leads to publications that do not adequately address or report on the process for developing a grounded theory. Research limitations/implications – Reviewers can use this paper to establish the quality of grounded theory research. Reviewers who are unfamiliar with or skeptical of the grounded theory method can use the framework to evaluate the rigor and credibility of a grounded theory study rather than rejecting such research. The checklist can be used to provide thorough and constructive reviews to authors. Originality/value – The paper presents a framework that provides a ready reference for reviewers to assess whether the authors have taken appropriate action in selecting a grounded theory methodology, collecting and analyzing data, developing a theory grounded in the data, and for evaluating their research. Existing research is compared with the framework to identify potential shortcomings in the review process. The application of the framework to the review of future articles provides an opportunity to increase the credibility and rigor of grounded theory research in logistics and supply chain management journals.
Rigor in qualitative supply chain management research Lessons from applying repertory grid techniqueKeith Goffin; Jawwad Z. Raja; Björn Claes; Marek Szwejczewski; Veronica Martinez
2012 International Journal of Physical Distribution & Logistics Management
doi: 10.1108/09600031211269767
Purpose – The purpose of this paper is to share the authors' experiences of using the repertory grid technique in two supply chain management studies. The paper aims to demonstrate how the two studies provided insights into how qualitative techniques such as the repertory grid can be made more rigorous than in the past, and how results can be generated that are inaccessible using quantitative methods. Design/methodology/approach – This paper presents two studies undertaken using the repertory grid technique to illustrate its application in supply chain management research. Findings – The paper presents insights into supply chain research that otherwise would not have emerged using traditional methods. Both studies derive a comprehensive list of empirical categories of constructs, many of which have not been identified in the extant literature. Moreover, the technique demonstrates that frequently‐mentioned constructs are not necessarily the most important. Research limitations/implications – The paper demonstrates how quantitative calculations can strengthen qualitative research. Importantly, from the authors' experience of using the technique the paper details how to focus on demonstrating validity, reliability, and theoretical saturation. Originality/value – It is the authors' contention that the addition of the repertory grid technique to the toolset of methods used by logistics and supply chain management researchers can only enhance insights and the building of robust theories. Qualitative studies that adopt the technique cannot only provide rich insights, but also counter the common criticism aimed at qualitative research – that of failing to provide clear and transparent accounts of the analysis process and how findings are generated from the data set.
Using the “documentary method” to analyse qualitative data in logistics researchAlexander Trautrims; David B. Grant; Ann L. Cunliffe; Chee Wong
2012 International Journal of Physical Distribution & Logistics Management
doi: 10.1108/09600031211269776
Purpose – This paper aims to examine the use of a qualitative data analysis technique, the documentary method, in the development of knowledge in logistics. The value of the method is illustrated through an example of its application in a study of in‐store logistics processes at six leading European retail stores. Design/methodology/approach – Extant literature is outlined regarding philosophical underpinnings of the documentary method and is followed by an explanation of the method and its application. Finally, an illustration is provided of its adaptation and use in a logistics research project. Findings – Drawing on a social constructionist approach, the documentary method can add to the development of logistics research by providing rich descriptions of actual practice, problems and issues in logistic processes – compared with the stated goals of such processes. Research limitations/implications – The documentary method is not suitable for all areas of logistics research and will need certain adaptations and adjustments when transferred into particular research contexts. In addition, the research question, philosophical stance, and knowledge of qualitative methodologies will ultimately determine the appropriateness of the technique. Originality/value – The paper presents the first application of the documentary method in the field of logistics.
Towards a methodology for studying supply chain practiceBenedikte Borgström
2012 International Journal of Physical Distribution & Logistics Management
doi: 10.1108/09600031211269785
Purpose – The purpose of this paper is to describe and analyse a methodology for studying the practice of logistics and supply chain management (SCM), namely the mystery methodology. Design/methodology/approach – Many SCM and logistics researchers share methodological presuppositions concerning the “reality status” that are usually unspoken and deviating from presuppositions of the methodology here investigated. By proposing an alternative methodology, the paper stimulates further ideas that will advance the discussion of research methodologies in SCM. Findings – The methodology facilitates exploration and elaboration of anomalies in theory and in practice. The mystery construction process facilitates SCM research in three ways: as a consistent methodology for practice research; for learning and responsiveness to new insights; and with the problem of bounding the case. Research limitations/implications – The methodology is delimited by its constructivist/interpretivist assumptions in order to provide accurate representations. It makes possible richer insights into, and the meaning of, SCM phenomena in which social action can be understood in an intelligible way. Practical implications – Construction of mysteries opens up for learning during the research process by refining the research question and the literature base. Under the assumption that the researcher is knowledgeable about the literature in a variety of areas, the methodology implies rigour and relevance in SCM research. Originality/value – This paper is grounded in contemporary supply chain integration problems and develops the discipline further with its alternative approach in which practice of action is in focus.
Grounded theory: an inductive method for supply chain researchWesley S. Randall; John E. Mello
2012 International Journal of Physical Distribution & Logistics Management
doi: 10.1108/09600031211269794
Purpose – Development of theory remains an essential step in the evolution of supply chain management as an integrative business discipline. Supply chain research often involves phenomena possessing complex behavioral dimensions at both the individual and organizational levels. Such complexity can require the utilization of holistic and inductive approaches in order to more fully understand the behaviors associated with the phenomena. This paper aims to provide a step‐by‐step guide intended to increase researchers' understanding of the use of grounded theory (GT) methodology in supply chain contexts. Design/methodology/approach – The paper argues for GT as an appropriate method for studying emerging supply chain phenomena using an inductive, holistic approach. Findings – GT is positioned in a holistic framework of research methodologies. Next a step‐by‐step explanation of the grounded theory process is offered, illustrated by examples from the authors' own research. Originality/value – This paper links the complex “system of systems” nature characteristic of supply chains to the need for a holistic research approach such as grounded theory. It also provides a guide for researchers, reviewers, and editors to judge sound GT. Moreover, from a practical perspective, the in‐vivo nature of GT provides recognizable solutions to managerial problems.