Seyyed-Mahdi Hosseini-Motlagh , Mohammad Reza Ghatreh Samani , Milad Rahmani
{"title":"A digital twin framework integrated with a mixed proactive-reactive model for human milk supply chain planning","authors":"Seyyed-Mahdi Hosseini-Motlagh , Mohammad Reza Ghatreh Samani , Milad Rahmani","doi":"10.1016/j.ijpe.2025.109683","DOIUrl":"10.1016/j.ijpe.2025.109683","url":null,"abstract":"<div><div>Human milk is critical for infant development, particularly for premature infants or those whose mothers face supply challenges. Existing literature on the human milk supply chain (HMSC) typically relies on static approaches that overlook the inherent uncertainties and dynamic nature of the network. Consequently, this paper proposes a novel framework that integrates simulation and optimization techniques within a digital HMSC layer to dynamically compute optimal recipe levels required to maintain high service standards in neonatal intensive care units (NICUs). The simulation models the process of milk deposit collection at human milk banks (HMBs) by incorporating various stochastic factors to reflect real-world complexities. Subsequently, the mathematical model is implemented in two phases within the physical HMSC. In the proactive phase, production recipes are generated based on the capacities and requirements of HMBs, and delivered to NICUs. In the reactive phase, a clustering approach among NICUs is developed, coupled with lateral transshipments, to prevent shortages and reduce wastage. By applying a rolling horizon approach, analysis based on data from Tehran province demonstrates that the proposed framework outperforms alternative methods. Compared to a digital twin that excludes the reactive phase, our framework achieves superior performance by integrating lateral transshipments. In conclusion, our proposed framework has the potential to mitigate supply disruptions, reduce unmet demand, and maintain high service levels within the network.</div></div>","PeriodicalId":14287,"journal":{"name":"International Journal of Production Economics","volume":"287 ","pages":"Article 109683"},"PeriodicalIF":9.8,"publicationDate":"2025-05-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144231963","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"How customer digital orientation drives supplier green and low-carbon efforts: The roles of supplier dependence and common ownership","authors":"Yiran Chen , Shaopeng Cao","doi":"10.1016/j.ijpe.2025.109680","DOIUrl":"10.1016/j.ijpe.2025.109680","url":null,"abstract":"<div><div>Amid escalating climate change threats and the global imperative to achieve net-zero emissions by 2050, supply chain decarbonization has emerged as a pivotal mitigation strategy. This study examines how customer digital orientation drives supplier green and low-carbon efforts, leveraging spillover effects within buyer-supplier relationships. Using a 2010-2022 panel dataset from multiple sources, we find that customer digital orientation significantly enhances supplier green and low-carbon efforts through normative pressures and empowerment effects. From a supplier-customer relationship view, we further identify that this effect is amplified when suppliers are highly dependent on their customers, as dependence strengthens compliance pressures and enhances technology and resource empowerment. Furthermore, vertical common ownership between suppliers and customers acts as a relational governance mechanism, aligning interests and enhancing collaboration, thereby intensifying the positive spillover effects of customer digital orientation. Finally, heterogeneity tests reveal that the positive spillover effects is more pronounced when suppliers operate in highly competitive industries or face a narrower digital divide with their customers. Our findings provide novel insights into the mechanisms of digital-enabled decarbonization across supply chains, offering actionable pathways for policymakers and firms to accelerate the transition toward net-zero emissions.</div></div>","PeriodicalId":14287,"journal":{"name":"International Journal of Production Economics","volume":"287 ","pages":"Article 109680"},"PeriodicalIF":9.8,"publicationDate":"2025-05-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144167999","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Agency selling or reselling? Differentiated medication pricing in a healthcare platform with consultation","authors":"Shaofu Du , Hengjia Bao , Tengfei Nie","doi":"10.1016/j.ijpe.2025.109639","DOIUrl":"10.1016/j.ijpe.2025.109639","url":null,"abstract":"<div><div>The rapid evolution of Internet healthcare has enabled online healthcare platforms to enter the healthcare market, where they typically operate under two predominant agreements: agency selling agreements and reselling agreements. Considering the diverse patient demands for medications of varying quality, these platforms strategically introduce medication suppliers with differentiated quality levels to enhance market coverage. This study examines how an online healthcare platform influences patients’ medication choices through a consultation fee and differentiated medication prices under two agreements within a game-theoretic model. Our findings indicate that when the quality differentiation between medications is small, the strategy for introducing medication suppliers varies significantly across different agreements. Moreover, the healthcare platform is more likely to adopt an agency selling agreement and introduce a high-quality supplier when the commission rate and cost of medications are both relatively high, which can result in an increased patient surplus. Surprisingly, we demonstrate that a greater differentiation in medication quality does not always benefit the platform when introducing a high-quality supplier. The study provides strategic insights into how a healthcare platform can effectively balance and enhance both its profitability and patient surplus through careful management of medication quality differentiation.</div></div>","PeriodicalId":14287,"journal":{"name":"International Journal of Production Economics","volume":"286 ","pages":"Article 109639"},"PeriodicalIF":9.8,"publicationDate":"2025-05-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144134599","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Hai Li , Jing Shao , Stuart X. Zhu , Xiaoliu Xiang
{"title":"Retailers’ parallel importation and service provision in a supply chain: Incentives and impacts","authors":"Hai Li , Jing Shao , Stuart X. Zhu , Xiaoliu Xiang","doi":"10.1016/j.ijpe.2025.109678","DOIUrl":"10.1016/j.ijpe.2025.109678","url":null,"abstract":"<div><div>We adopt a game-theoretic approach to explore the dynamics between retailers' strategic decisions regarding parallel importation and service provision. In a setting where a manufacturer distributes products through a retailer in a low willingness-to-pay market (L) and directly in a high willingness-to-pay market (H), we analyze the impact of the retailer's choice to provide services in market L while the retailer engages in parallel importation from market L to H. Our results show that parallel importation leads to a reduction in the retailer's service level; an increase in consumers' willingness-to-pay in market H further decreases the service level in market L. Moreover, when the retailer conducts parallel importation, the manufacturer reacts by raising the wholesale price in market L while lowering the retail price in market H. When the retailer provides service while conducting parallel importation, the manufacturer lowers the wholesale price in market L and the retail price in market H. In addition, while the retailer's service provision weakens its incentive for parallel importation, it also exacerbates conflicts with the manufacturer regarding parallel importation. Although the combined strategy with both parallel importation and service provision increases overall consumer surplus, consumers in market L consistently experience negative effects due to parallel importation. Interestingly, despite the markets being interconnected through parallel importation, the retailer's service provision has no significant impact on the manufacturer's potential service level in market H.</div></div>","PeriodicalId":14287,"journal":{"name":"International Journal of Production Economics","volume":"287 ","pages":"Article 109678"},"PeriodicalIF":9.8,"publicationDate":"2025-05-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144168001","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Can FICO scores be used to explain managerial decision making?: Evidence from a supply-chain resilience experiment","authors":"Yiseon Choi , Noah Dormady","doi":"10.1016/j.ijpe.2025.109675","DOIUrl":"10.1016/j.ijpe.2025.109675","url":null,"abstract":"<div><div>We present the results of a controlled experiment using a national sample of C-suite executives from mid-cap businesses in the United States. The experiment evaluates key production decisions in the context of repeated catastrophic events to mimic a naturalistic risk environment (e.g., natural disasters) impacting business supply-chains. When faced with a catastrophe, a firm's ability to acquire needed production inputs can be substantially limited, and the experiment evaluates the effect of advisory information and disaster exposure on resilience investment decisions and business performance over time. Treatments vary resilience advisory information presented to executives to inform their resilience investment decisions. We evaluate the role of individual credit (FICO scores of the executive) in explaining how executives respond. Findings indicate that FICO score is highly robust in explaining managerial resilience decisions. Executives with a sub-prime credit score are about twice as responsive to advisory recommendations, even when that advisory information is inaccurate. Contrariwise, executives with a strong FICO score adhere to resilience guidance only conditional on its historical record of accuracy. The results provide an initial indication that FICO scores may be a predictive screening mechanism for staffing key risk- or resilience-related business functions.</div></div>","PeriodicalId":14287,"journal":{"name":"International Journal of Production Economics","volume":"288 ","pages":"Article 109675"},"PeriodicalIF":9.8,"publicationDate":"2025-05-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144491861","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Woo-sung Kim , Mihyeong Song , Mincheol Jeong , Seung Hwan Jung
{"title":"A supervised learning-based optimization for container pre-loading problem","authors":"Woo-sung Kim , Mihyeong Song , Mincheol Jeong , Seung Hwan Jung","doi":"10.1016/j.ijpe.2025.109648","DOIUrl":"10.1016/j.ijpe.2025.109648","url":null,"abstract":"<div><div>This study proposes a novel supervised learning-based optimization algorithm to address the container pre-loading problem faced by manufacturing firms using third-party logistics (3PL) providers. The primary challenge of this problem arises from the significant variability in the weight of trucks managed by 3PL providers. To address this issue, our methodology incorporates supervised learning algorithms into the optimization process, leveraging truck weight predictions to efficiently minimize associated costs. Using real-world data from a leading beverage manufacturer, our algorithm demonstrates significant cost reductions and improvements in operational efficiency over other conventional benchmarks. Moreover, our research not only introduces a novel approach to the container pre-loading issue but also expands the potential for applying supervised learning-based optimization methods in diverse areas, offering valuable insights and practical benefits to the field.</div></div>","PeriodicalId":14287,"journal":{"name":"International Journal of Production Economics","volume":"287 ","pages":"Article 109648"},"PeriodicalIF":9.8,"publicationDate":"2025-05-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144107739","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ziling Liao , Lorenzo Bruno Prataviera , Abhijeet Ghadge , Ismail Abushaikha
{"title":"A sustainable supply chain finance ecosystem: A review and conceptual framework","authors":"Ziling Liao , Lorenzo Bruno Prataviera , Abhijeet Ghadge , Ismail Abushaikha","doi":"10.1016/j.ijpe.2025.109676","DOIUrl":"10.1016/j.ijpe.2025.109676","url":null,"abstract":"<div><div>Supply chain finance (SCF) is a set of instruments for optimizing working capital and improving supply chain efficiency. The evolving field of sustainable supply chain finance (SSCF) extends SCF with a growing focus on sustainability. While existing research has primarily focused on the economic benefits of SCF, its potential to generate broader sustainability benefits across environmental, social, and governance dimensions has received limited attention. Moreover, discussions on SSCF solutions and stakeholder interactions remain insufficient, necessitating further exploration to consolidate current research. This study seeks to explore the role of sustainability in SCF and proposes an SSCF ecosystem. A systematic literature review (SLR) of SCF and sustainability resulted in the analysis of 70 interdisciplinary journal papers published between 2008 and 2023. The SSCF ecosystem is defined as a collaborative network of stakeholders leveraging financial tools and sustainability metrics to create shared value and sustainability goals across the supply chain. By applying stakeholder theory and CIMO logic, the study develops a conceptual framework to explain how SSCF mechanisms and interventions produce desirable outcomes for stakeholders. Key influencing factors were identified across four sustainability dimensions—economic, environmental, social, and governance—along with core stakeholders, including buyers, financial institutions, and suppliers, supported by technology/logistics providers and ESG information providers. The study contributes by linking stakeholders to two distinct categories of SSCF solutions: buyer-centric accounts payable financing and supplier-centric accounts receivable financing. Lastly, it proposes future research directions by examining SSCF as an independent subject and capturing its links to traditional SCF.</div></div>","PeriodicalId":14287,"journal":{"name":"International Journal of Production Economics","volume":"286 ","pages":"Article 109676"},"PeriodicalIF":9.8,"publicationDate":"2025-05-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144070487","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Why do manufacturers launch virtual NFT products? The role of aspirational inventory levels","authors":"Wenqian Zhu, Di Fan, Shuhan Wang","doi":"10.1016/j.ijpe.2025.109673","DOIUrl":"10.1016/j.ijpe.2025.109673","url":null,"abstract":"<div><div>Manufacturers may face risks when transitioning from producing traditional tangible products to intangible ones, such as virtual non-fungible tokens (NFTs), which differ significantly from manufacturers' conventional offerings. Few scholars have explored why manufacturers opt to launch virtual NFTs. Motivated by the behavioral theory of the firm, we hypothesized that firms with excess inventories are likely to engage in problemistic search strategies aimed at reducing surplus, thus using NFT launches as marketing tools to enhance the sales of physical products and increase inventory turnover. Conversely, firms with inventory levels below their targets may adopt NFTs through slack search approaches, leveraging this new technology as an innovation strategy to bolster inventory performance and maintain competitive advantages. We sampled 104 firm-level announcements regarding virtual NFT products launching from U.S.-listed manufacturing firms and tested our hypotheses. The findings indicated that manufacturers with inventory levels deviating from their aspirations , whether positively or negatively, tended to launch NFTs. Furthermore, environmental cues, such as strong public attention and intense peer pressure, significantly reinforced this tendency. This study enriches the operations management literature by bridging inventory management with technological adoption and elucidating how physical inventory conditions drive firms’ decisions to embrace emerging intangible NFT products.</div></div>","PeriodicalId":14287,"journal":{"name":"International Journal of Production Economics","volume":"286 ","pages":"Article 109673"},"PeriodicalIF":9.8,"publicationDate":"2025-05-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144089077","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Comparative analysis of crowdfunding and bank financing: The effect of market uncertainty","authors":"Mingzhao Tang , Tian-Hui You , Bing-Bing Cao","doi":"10.1016/j.ijpe.2025.109657","DOIUrl":"10.1016/j.ijpe.2025.109657","url":null,"abstract":"<div><div>Faced with financial dilemmas, firms have long relied on bank financing as a prevalent and trusted solution. Recently, however, crowdfunding has emerged as an innovative alternative, enabling capital-constrained firms to raise funds from diverse investors. This study explores the optimal financing strategy for such firms under market uncertainty and evaluates pricing decisions across different financing strategies, including bank financing and crowdfunding. Our results reveal that under crowdfunding, market uncertainty may lead to either overfunding or underfunding, which in turn necessitates different pricing strategies. Crowdfunding is not entirely barrier-free for firms, as its accessibility often hinges on setup costs. In contrast, under bank financing, market uncertainty may hinder firms from generating enough revenue to cover the principal and interest on the bank loan, potentially leading to bankruptcy. Similarly, bank financing is also constrained by setup costs. Finally, by comparing crowdfunding and bank financing, our findings suggest that there is no one-size-fits-all solution. Firms must consider dynamic factors, including platform commission, interest rate, and setup costs, when selecting the most appropriate financing strategy. This approach ensures that the choice aligns with both the market conditions and the unique situation of firms. Additionally, in the extensions, we modify the crowdfunding financing mechanism and introduce a hybrid financing strategy designed to further alleviate financing difficulties for firms. These findings provide actionable insights for firms navigating uncertain financial environments.</div></div>","PeriodicalId":14287,"journal":{"name":"International Journal of Production Economics","volume":"286 ","pages":"Article 109657"},"PeriodicalIF":9.8,"publicationDate":"2025-05-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144070488","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Integrated inbound and inplant logistics scheduling of containers via heterogeneous material-handling resources","authors":"Priyam Bajpai , Chandrasekharan Rajendran , Renu Agarwal , Sanjoy Kumar Paul , A.S. Balakrishnan","doi":"10.1016/j.ijpe.2025.109651","DOIUrl":"10.1016/j.ijpe.2025.109651","url":null,"abstract":"<div><div>This study examines the integrated inbound and inplant logistics in transporting containers with automobile parts from docks to designated storage locations, referred to as marketplaces, within an automobile manufacturing facility. The movement of these containers relies on Material Handling Resources (MHRs) with heterogeneous capacities. Stemming from a real-life scenario encountered in a manufacturing plant, this research represents a pioneering effort in exploring the integration of inbound and inplant logistics and thus highlights the operational intricacies of assigning docks and scheduling inbound trucks, along with the allocation and scheduling of unloaded containers via MHRs simultaneously. A mixed integer linear programming (MILP) model for integrated inbound and inplant logistics is proposed to optimize the makespan for container transport from dock to marketplace. Consequently, the developed model ensures comprehensive tracking of container movement from the dock to their respective marketplaces and other characteristics not addressed before in literature. A comparative analysis between the integrated and sequential approaches is conducted to underscore the advantages of the new approach, which demonstrates that a sequential approach yields suboptimal outcomes. Additionally, an innovative technique, namely Divide-Fix, Fix-Optimize, and Overarching Generate-Optimize, is introduced. This method leverages heuristics, MILP and three adapted metaheuristics—Population-based Multi-start Simulated Annealing, Hybrid Harris Hawks Optimization, and Opposition-based Whale Optimization Algorithm—to address large-scale instances. Notably, the technique yields good solutions with an optimality gap within 3 % and exhibits a narrow confidence interval, indicating consistent and stable outcomes.</div></div>","PeriodicalId":14287,"journal":{"name":"International Journal of Production Economics","volume":"288 ","pages":"Article 109651"},"PeriodicalIF":9.8,"publicationDate":"2025-05-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144491862","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}