Rowan Hilend, John E. Bell, Stanley E. Griffis, John R. Macdonald
This article reviews extant multidisciplinary literature to uncover existing themes and directions in the knowledge of the overlap between natural resource scarcity and illicit supply chain activity. In doing so, the authors present a novel review of this nascent, complex, and multidisciplinary research area. This review has uncovered 127 articles that have not been synthesized or organized in a meaningful way with the supply chain literature. It extracts insights and develops a comprehensive process framework encompassing the following: (a) antecedents associated with natural resource extraction, which foments the opportunity for illicit activity to thrive; (b) resulting economic, social, and environmental outcomes from illicit activity as it relates to natural resource extraction; and (c) potential moderating processes, which either enable or inhibit illicit activity to occur, including firm-level tactics that businesses can employ to counteract illicit activity throughout the supply chain and to promote sustainable long-term operations. An extensive agenda is presented suggesting future research paths, methodologies, theories, and potential contributions.
{"title":"Illicit activity and scarce natural resources in the supply chain: A literature review, framework, and research agenda","authors":"Rowan Hilend, John E. Bell, Stanley E. Griffis, John R. Macdonald","doi":"10.1111/jbl.12331","DOIUrl":"10.1111/jbl.12331","url":null,"abstract":"<p>This article reviews extant multidisciplinary literature to uncover existing themes and directions in the knowledge of the overlap between natural resource scarcity and illicit supply chain activity. In doing so, the authors present a novel review of this nascent, complex, and multidisciplinary research area. This review has uncovered 127 articles that have not been synthesized or organized in a meaningful way with the supply chain literature. It extracts insights and develops a comprehensive process framework encompassing the following: (a) antecedents associated with natural resource extraction, which foments the opportunity for illicit activity to thrive; (b) resulting economic, social, and environmental outcomes from illicit activity as it relates to natural resource extraction; and (c) potential moderating processes, which either enable or inhibit illicit activity to occur, including firm-level tactics that businesses can employ to counteract illicit activity throughout the supply chain and to promote sustainable long-term operations. An extensive agenda is presented suggesting future research paths, methodologies, theories, and potential contributions.</p>","PeriodicalId":48090,"journal":{"name":"Journal of Business Logistics","volume":"44 2","pages":"198-227"},"PeriodicalIF":10.3,"publicationDate":"2023-02-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46741654","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"管理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ellie C. Falcone, Steven Carnovale, Brian S. Fugate, Brent D. Williams
The old adage “it is not what you know, but who you know” suggests that in connection(s) lies the key(s) to success. But what does success mean, and for how long will it last? What does the choice of partner, and network connections say about the performance implications of contracting, particularly in the case of a public–private partnership? With countries such as the United States accounting for the world's largest buyer (of any and everything), several suppliers eagerly await their opportunity to contract with large government entities, but is it always a wise decision? Such questions remain largely unexplored and require answers. This research provides answers to these questions by integrating congruence, and network theory to investigate how government contracting impacts private suppliers' financial performance and how suppliers' supply chain network connections moderate this relationship. Results using panel data over several years suggest that while contracting with government bolsters' short-term financial performance (ROA), it negatively affects long-term supplier performance (Tobin's Q). In addition, the prominence of a firm's connections (i.e., who they know) and the composition of these connections enhances the performance gains, highlighting the critical role of a firm's network structure on their performance within the contracting relationship. We therefore find that the power of supply chain network connections enhances the short-term positive effects and mitigates the long-term adverse effects when contracting with government buyers, as the relationship is not always universally positive.
{"title":"When the chickens come home to roost: The short- versus long-term performance implications of government contracting and supplier network structure","authors":"Ellie C. Falcone, Steven Carnovale, Brian S. Fugate, Brent D. Williams","doi":"10.1111/jbl.12336","DOIUrl":"10.1111/jbl.12336","url":null,"abstract":"<p>The old adage “it is not what you know, but who you know” suggests that in connection(s) lies the key(s) to success. But what does success mean, and for how long will it last? What does the choice of partner, and network connections say about the performance implications of contracting, particularly in the case of a public–private partnership? With countries such as the United States accounting for the world's largest buyer (of any and everything), several suppliers eagerly await their opportunity to contract with large government entities, but is it always a wise decision? Such questions remain largely unexplored and require answers. This research provides answers to these questions by integrating congruence, and network theory to investigate how government contracting impacts private suppliers' financial performance and how suppliers' supply chain network connections moderate this relationship. Results using panel data over several years suggest that while contracting with government bolsters' short-term financial performance (ROA), it negatively affects long-term supplier performance (Tobin's Q). In addition, the prominence of a firm's connections (i.e., who they know) and the composition of these connections enhances the performance gains, highlighting the critical role of a firm's network structure on their performance within the contracting relationship. We therefore find that the power of supply chain network connections enhances the short-term positive effects and mitigates the long-term adverse effects when contracting with government buyers, as the relationship is not always universally positive.</p>","PeriodicalId":48090,"journal":{"name":"Journal of Business Logistics","volume":"44 3","pages":"480-501"},"PeriodicalIF":10.3,"publicationDate":"2023-02-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49423796","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"管理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Alina Marculetiu, Cigdem Ataseven, Alan W. Mackelprang
Rapidly growing interest in sustainability coupled with individuals, firms, and other organizations becoming more inclined to agitate for changes internally, and with outside organizations, has resulted in firms being pressured by various sources to change their sustainable supply chain management practices. In this literature review, we synthesize 93 published research articles spanning from 1997 to 2022. We identify and evaluate how pressure types (e.g., coercive, normative, and relational) are used by pressure sources (e.g., governments, suppliers, customers, and employees) to impact firm and sustainable supply chain practices (e.g., internal, upstream, and downstream). Our goal is twofold. First, we aim to guide potential sources as to which types of pressures are most effective in eliciting changes in firm and sustainable supply chain practices. Additionally, we provide insights into not only which relationships have and have not been adequately examined in extant research, but also what could be the next evolution of inquiry in this domain.
{"title":"A review of how pressures and their sources drive sustainable supply chain management practices","authors":"Alina Marculetiu, Cigdem Ataseven, Alan W. Mackelprang","doi":"10.1111/jbl.12332","DOIUrl":"10.1111/jbl.12332","url":null,"abstract":"<p>Rapidly growing interest in sustainability coupled with individuals, firms, and other organizations becoming more inclined to agitate for changes internally, and with outside organizations, has resulted in firms being pressured by various sources to change their sustainable supply chain management practices. In this literature review, we synthesize 93 published research articles spanning from 1997 to 2022. We identify and evaluate how pressure types (e.g., coercive, normative, and relational) are used by pressure sources (e.g., governments, suppliers, customers, and employees) to impact firm and sustainable supply chain practices (e.g., internal, upstream, and downstream). Our goal is twofold. First, we aim to guide potential sources as to which types of pressures are most effective in eliciting changes in firm and sustainable supply chain practices. Additionally, we provide insights into not only which relationships have and have not been adequately examined in extant research, but also what could be the next evolution of inquiry in this domain.</p>","PeriodicalId":48090,"journal":{"name":"Journal of Business Logistics","volume":"44 2","pages":"257-288"},"PeriodicalIF":10.3,"publicationDate":"2023-02-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/jbl.12332","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45675518","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"管理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Roberta Pellegrino, Barbara Gaudenzi, George A. Zsidisin
Uncertainty and risk abound in supply chains. One such form of risk existing in global supply chains comes from volatility associated with currency fluctuations—Foreign Exchange (FX) risk. Although the study and practice of using financial hedging instruments are well documented, there are also emerging supply chain strategies firms may adopt for mitigating FX risk. The purpose of this multi-method study is to investigate how supply chain professionals perceive and mitigate FX risk, as well as to measure how investing in supply chain flexibility strategies affect firm financial performance. Using a mixed-method approach based on qualitative case studies and simulation experiments using the lens of Real Option Theory, we are able to show how investments in supply chain flexibility strategies can mitigate FX risk in terms of cash flows and profits. Theoretical, methodological, and managerial implications are provided for better understanding FX risk in the emerging supply chain finance discipline.
{"title":"Mitigating foreign exchange risk exposure with supply chain flexibility: A real option analysis","authors":"Roberta Pellegrino, Barbara Gaudenzi, George A. Zsidisin","doi":"10.1111/jbl.12338","DOIUrl":"10.1111/jbl.12338","url":null,"abstract":"<p>Uncertainty and risk abound in supply chains. One such form of risk existing in global supply chains comes from volatility associated with currency fluctuations—Foreign Exchange (FX) risk. Although the study and practice of using financial hedging instruments are well documented, there are also emerging supply chain strategies firms may adopt for mitigating FX risk. The purpose of this multi-method study is to investigate how supply chain professionals perceive and mitigate FX risk, as well as to measure how investing in supply chain flexibility strategies affect firm financial performance. Using a mixed-method approach based on qualitative case studies and simulation experiments using the lens of Real Option Theory, we are able to show how investments in supply chain flexibility strategies can mitigate FX risk in terms of cash flows and profits. Theoretical, methodological, and managerial implications are provided for better understanding FX risk in the emerging supply chain finance discipline.</p>","PeriodicalId":48090,"journal":{"name":"Journal of Business Logistics","volume":"45 1","pages":""},"PeriodicalIF":10.3,"publicationDate":"2023-02-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/jbl.12338","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48498186","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"管理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
The body of literature on truckload (TL) transportation procurement decisions by firms (shippers) and their transportation service providers (motor carriers) has been driven by real-world challenges faced by a large and important segment of the economy. The field has received the attention of researchers from a wide range of domains. While this attention demonstrates the appeal of these complex procurement problems, it also underscores a key challenge: the literature is dispersed and uncoordinated. This makes it difficult to identify meaningful new streams of research, risks slowing progress in the field, and limits the exposure of the research to wider supply chain audiences. With this review of the existing literature, we coordinate the growing set of research in this domain and demonstrate how the TL procurement literature is positioned within the broader streams of service procurement research. We develop a framework that describes the types (make vs. buy) and timing (strategic or execution stage) of decisions about the procurement of TL transportation services, organized by which actor's perspective is taken—the shipper's or the carrier's. We suggest areas of future research informed by an existing set of industry-led research and the gaps we have identified in the academic literature.
{"title":"Research on truckload transportation procurement: A review, framework, and future research agenda","authors":"Angela Acocella, Chris Caplice","doi":"10.1111/jbl.12333","DOIUrl":"10.1111/jbl.12333","url":null,"abstract":"<p>The body of literature on truckload (TL) transportation procurement decisions by firms (shippers) and their transportation service providers (motor carriers) has been driven by real-world challenges faced by a large and important segment of the economy. The field has received the attention of researchers from a wide range of domains. While this attention demonstrates the appeal of these complex procurement problems, it also underscores a key challenge: the literature is dispersed and uncoordinated. This makes it difficult to identify meaningful new streams of research, risks slowing progress in the field, and limits the exposure of the research to wider supply chain audiences. With this review of the existing literature, we coordinate the growing set of research in this domain and demonstrate how the TL procurement literature is positioned within the broader streams of service procurement research. We develop a framework that describes the types (make vs. buy) and timing (strategic or execution stage) of decisions about the procurement of TL transportation services, organized by which actor's perspective is taken—the shipper's or the carrier's. We suggest areas of future research informed by an existing set of industry-led research and the gaps we have identified in the academic literature.</p>","PeriodicalId":48090,"journal":{"name":"Journal of Business Logistics","volume":"44 2","pages":"228-256"},"PeriodicalIF":10.3,"publicationDate":"2023-02-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/jbl.12333","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42631140","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"管理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Melanie Gerschberger, Scott C. Ellis, Markus Gerschberger
Extant research highlights how resilient organizations effectively cope with supply chain disruptions to enhance firm performance. Yet, it remains unclear how an organization's most basic resource—that is, its individual employees—facilitates such resilience. Through a qualitative study that includes 44 interviews across four manufacturing companies, we identify critical individual attributes and show how these attributes contribute to organizational resilience. Our findings advance a framework of cognitive, emotional, and behavioral attributes through which employees facilitate resilient outcomes. Our empirically driven model enriches theory about resilience within the supply chain management domain and elevates the importance of managerial approaches associated with human resource management activities, which affect organizations' repositories of the employee attributes that foster resilience.
{"title":"Linking employee attributes and organizational resilience: An empirically driven model","authors":"Melanie Gerschberger, Scott C. Ellis, Markus Gerschberger","doi":"10.1111/jbl.12337","DOIUrl":"10.1111/jbl.12337","url":null,"abstract":"<p>Extant research highlights how resilient organizations effectively cope with supply chain disruptions to enhance firm performance. Yet, it remains unclear how an organization's most basic resource—that is, its individual employees—facilitates such resilience. Through a qualitative study that includes 44 interviews across four manufacturing companies, we identify critical individual attributes and show how these attributes contribute to organizational resilience. Our findings advance a framework of cognitive, emotional, and behavioral attributes through which employees facilitate resilient outcomes. Our empirically driven model enriches theory about resilience within the supply chain management domain and elevates the importance of managerial approaches associated with human resource management activities, which affect organizations' repositories of the employee attributes that foster resilience.</p>","PeriodicalId":48090,"journal":{"name":"Journal of Business Logistics","volume":"44 3","pages":"407-437"},"PeriodicalIF":10.3,"publicationDate":"2023-02-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/jbl.12337","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46187522","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"管理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
John-Patrick Paraskevas, Adams Steven, Thomas Corsi
This study investigates the drivers of product quality failures as manifested through recalls. More specifically, this research develops theory regarding supply chain and operations management (SCOM) representation in organizational top management teams (TMT) and this representation's association with the frequency of recalls, the type of recalls, and the severity of recalls. The moderating effect of both recent and historical organizational recall knowledge is also explored. This study uses unique data sets, collected from multiple sources, containing executives' backgrounds, firm characteristics, and product recalls. The study finds that firms with SCOM representation on their TMTs have fewer recalls overall and fewer severe recalls. We also find that firms with SCOM representation on the TMT are less likely to suffer from subsequent recalls after a history of recalling. Lastly, we discover interesting nuances with respect to the form of SCOM representation present on the TMT (CEO and functional executive).
{"title":"Supply chain and operations management on the TMT: A study of recall propensity","authors":"John-Patrick Paraskevas, Adams Steven, Thomas Corsi","doi":"10.1111/jbl.12325","DOIUrl":"10.1111/jbl.12325","url":null,"abstract":"<p>This study investigates the drivers of product quality failures as manifested through recalls. More specifically, this research develops theory regarding supply chain and operations management (SCOM) representation in organizational top management teams (TMT) and this representation's association with the frequency of recalls, the type of recalls, and the severity of recalls. The moderating effect of both recent and historical organizational recall knowledge is also explored. This study uses unique data sets, collected from multiple sources, containing executives' backgrounds, firm characteristics, and product recalls. The study finds that firms with SCOM representation on their TMTs have fewer recalls overall and fewer severe recalls. We also find that firms with SCOM representation on the TMT are less likely to suffer from subsequent recalls after a history of recalling. Lastly, we discover interesting nuances with respect to the form of SCOM representation present on the TMT (CEO and functional executive).</p>","PeriodicalId":48090,"journal":{"name":"Journal of Business Logistics","volume":"44 3","pages":"438-462"},"PeriodicalIF":10.3,"publicationDate":"2023-01-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45522922","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"管理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Kevin Sweeney, Philip T. Evers, Yongrui Duan, Robert Windle
Larger product assortments have been found to have both positive and negative impacts on firms that offer them. More product variety allows firms to increase sales by either selling to a larger customer base or by encouraging current customers to purchase more frequently and in greater quantities. However, more product variety is also associated with lower operational performance. In this research, we investigate the impact of product variety on firm performance in a retail setting. Using data gathered from a large retailer over a 32-week period for 12 product categories, we develop a multiple stage regression model and find that the effects of product variety on inventory levels, stockout rates and sales differ across more hedonic and more utilitarian product categories. Furthermore, we find that the product variety decision itself is moderated by the hedonic or utilitarian nature of the product category. Implications of the findings for theory and retail management are discussed.
{"title":"Trade-offs between operational performance and sales in a retail environment: The simultaneous impact of product variety on inventory levels, product availability, and sales","authors":"Kevin Sweeney, Philip T. Evers, Yongrui Duan, Robert Windle","doi":"10.1111/jbl.12334","DOIUrl":"10.1111/jbl.12334","url":null,"abstract":"<p>Larger product assortments have been found to have both positive and negative impacts on firms that offer them. More product variety allows firms to increase sales by either selling to a larger customer base or by encouraging current customers to purchase more frequently and in greater quantities. However, more product variety is also associated with lower operational performance. In this research, we investigate the impact of product variety on firm performance in a retail setting. Using data gathered from a large retailer over a 32-week period for 12 product categories, we develop a multiple stage regression model and find that the effects of product variety on inventory levels, stockout rates and sales differ across more hedonic and more utilitarian product categories. Furthermore, we find that the product variety decision itself is moderated by the hedonic or utilitarian nature of the product category. Implications of the findings for theory and retail management are discussed.</p>","PeriodicalId":48090,"journal":{"name":"Journal of Business Logistics","volume":"44 3","pages":"463-479"},"PeriodicalIF":10.3,"publicationDate":"2023-01-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44939626","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"管理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Editorial: A case and framework for expanding the use of model‐free evidence","authors":"Beth Davis‐Sramek, A. Scott, R. Richey","doi":"10.1111/jbl.12330","DOIUrl":"https://doi.org/10.1111/jbl.12330","url":null,"abstract":"","PeriodicalId":48090,"journal":{"name":"Journal of Business Logistics","volume":" ","pages":""},"PeriodicalIF":10.3,"publicationDate":"2023-01-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45004461","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"管理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Beth Davis-Sramek, Alex Scott, Robert Glenn Richey Jr
<p>The business logistics and supply chain management (L&SCM) discipline has a history of doctoral education that emphasizes the use of empirical research to make contributions to theory and practice. This training is evident in manuscript submissions and published research. As such, the structure of a manuscript has “generally expected” components. Authors are expected to: (1) introduce a relevant research question that addresses a specific logistics or supply chain phenomenon; (2) theorize about relationships between constructs that are presented within a nomological network; (3) offer extensive information about how the constructs are operationalized at the empirical level (i.e. variables); and (4) detail the statistical model used to test the hypothesized relationships and evaluate whether these relationships are meaningful or not.1</p><p>The application of statistical modeling is a fundamental and necessary component of empirically focused manuscripts in demonstrating the rigor and credibility of the findings. However, we suggest that “model-free evidence”2 is underutilized in the discipline. We write this first editorial of 2023 to support, when appropriate, model-free evidence as an additional “generally expected” manuscript component. We have asked our colleague Alex Scott to join us as a coauthor because his publications serve as an exemplar in providing context and explanation for our call to incorporate this analysis into manuscripts.</p><p>An overreliance on complex statistical models and output (i.e. model-based analysis) has potential pitfalls. For example, statistical models require assumptions to be valid, and these assumptions can range from the relatively simple (e.g. the constant variance assumption) to the very complicated (e.g. overidentification in the Arellano–Bond estimator) to the untestable (e.g. parallel trends in difference-in-differences after treatment3). When single-point estimates or regression coefficients from model output are reported in a manuscript, it can be difficult for editors, reviewers, and fellow colleagues to understand the nature of the relationship between variables beyond those estimates, which are conditional on the modeling assumptions. Furthermore, the inclusion of different control variables can flip the signs and change the interpretation of statistical results. While critical for addressing many research questions, output from a statistical model can (and should) always be questioned by the reader, and it often does not fully illustrate the relationship between variables.</p><p>In the following pages, we offer our rationale for increasing the use of model-free evidence <i>in conjunction</i> with model-based analysis. We believe that adopting its use more fully can improve the credibility of our research with respect to our academic peers and external stakeholders, which is an important goal of the <i>Journal of Business Logistics</i> (<i>JBL</i>) (Richey & Davis-Sramek, <span>2022a</sp
{"title":"A case and framework for expanding the use of model-free evidence","authors":"Beth Davis-Sramek, Alex Scott, Robert Glenn Richey Jr","doi":"10.1111/jbl.12330","DOIUrl":"https://doi.org/10.1111/jbl.12330","url":null,"abstract":"<p>The business logistics and supply chain management (L&SCM) discipline has a history of doctoral education that emphasizes the use of empirical research to make contributions to theory and practice. This training is evident in manuscript submissions and published research. As such, the structure of a manuscript has “generally expected” components. Authors are expected to: (1) introduce a relevant research question that addresses a specific logistics or supply chain phenomenon; (2) theorize about relationships between constructs that are presented within a nomological network; (3) offer extensive information about how the constructs are operationalized at the empirical level (i.e. variables); and (4) detail the statistical model used to test the hypothesized relationships and evaluate whether these relationships are meaningful or not.1</p><p>The application of statistical modeling is a fundamental and necessary component of empirically focused manuscripts in demonstrating the rigor and credibility of the findings. However, we suggest that “model-free evidence”2 is underutilized in the discipline. We write this first editorial of 2023 to support, when appropriate, model-free evidence as an additional “generally expected” manuscript component. We have asked our colleague Alex Scott to join us as a coauthor because his publications serve as an exemplar in providing context and explanation for our call to incorporate this analysis into manuscripts.</p><p>An overreliance on complex statistical models and output (i.e. model-based analysis) has potential pitfalls. For example, statistical models require assumptions to be valid, and these assumptions can range from the relatively simple (e.g. the constant variance assumption) to the very complicated (e.g. overidentification in the Arellano–Bond estimator) to the untestable (e.g. parallel trends in difference-in-differences after treatment3). When single-point estimates or regression coefficients from model output are reported in a manuscript, it can be difficult for editors, reviewers, and fellow colleagues to understand the nature of the relationship between variables beyond those estimates, which are conditional on the modeling assumptions. Furthermore, the inclusion of different control variables can flip the signs and change the interpretation of statistical results. While critical for addressing many research questions, output from a statistical model can (and should) always be questioned by the reader, and it often does not fully illustrate the relationship between variables.</p><p>In the following pages, we offer our rationale for increasing the use of model-free evidence <i>in conjunction</i> with model-based analysis. We believe that adopting its use more fully can improve the credibility of our research with respect to our academic peers and external stakeholders, which is an important goal of the <i>Journal of Business Logistics</i> (<i>JBL</i>) (Richey & Davis-Sramek, <span>2022a</sp","PeriodicalId":48090,"journal":{"name":"Journal of Business Logistics","volume":"44 1","pages":"4-10"},"PeriodicalIF":10.3,"publicationDate":"2023-01-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/jbl.12330","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"50129853","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"管理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}