scholarly journals MODELING AND SIMULATION FOR MILITARY SUPPLY CHAIN RISK EVOLUTION BASED ON INFORMATION ENTROPY

Author(s):  
YUANWEN CHEN ◽  
YU JIANG ◽  
JICAI ZHANG

Abstract. Military supply chain risk is an important index in measuring the reliability of military logistics equipment support. It has the characteristics of dynamic development, and how to conduct profound research on the development and evolution process has important practical significance. On the basis of defining system elements, this paper firstly constructed a system dynamics model of risk evolution by using risk evolution system flow diagram of military supply chain, then determined the relevant model parameters through the method of information entropy. Finally, by using the simulation method, this paper studied the impact of impulse mutation, risk tolerance and risk response ability on the risk evolution process. The results show that improving the ability of risk tolerance and risk response plays an important role in effectively controlling of military supply chain risk.

2021 ◽  
Vol 5 ◽  
Author(s):  
Md Saad Nurul Eiman ◽  
Firdaus Muhammad Nurul Azmi Aida ◽  
Trias Mahmudiono ◽  
Siva Raseetha

The novel coronavirus disease 2019, or COVID-19, is a recent disease that has struck the entire world. This review is conducted to study the impacts of the COVID-19 pandemic to food safety as well as the food supply chain. The pandemic has caused various changes around the world as numerous countries and governments have implemented lockdowns and restrictions to help curb the rising cases due to COVID-19. However, these restrictions have impacted many aspects of everyday life, including the economic sectors such as the food industry. An overview of the current COVID-19 situation in Malaysia was discussed in this review along with its implication on food safety and food supply chain. This is followed by a discussion on the definition of food safety, the impact of the pandemic to food safety, as well as the steps to be taken to ensure food safety. Hygiene of food handlers, complete vaccination requirement, kitchen sanitation and strict standard operating procedures (SOPs) should be in place to ensure the safety of food products, either in food industries or small scale business. Additionally, the aspect of the food supply chain was also discussed, including the definition of the food supply chain and the impact of COVID-19 to the food supply chain. Travel restriction and lack of manpower had impacted the usual operation and production activities. Lack of customers and financial difficulties to sustain business operational costs had even resulted in business closure. As a conclusion, this article provides insight into crucial factors that need to be considered to effectively contain COVID-19 cases and highlights the precaution methods to be taken through continuous monitoring and implementation by Malaysian government.


Author(s):  
Brian Squire

This chapter takes an exploratory look at the use of formal network measures to further understanding of the sources of extended enterprise or supply chain risk. It attempts to show that network measures can provide additional insight to ‘uncover’ sources of risk that could remain hidden using ‘traditional’ measures alone. More specifically, network measures of criticality, centrality, redundancy, distance and topology are combined with traditional measures of criticality, organisational slack, global sourcing and outsourcing to develop a more complete understanding on the determinants of the impact and/or probability of supply chain disruption. The measures identified provide researchers and managers with a wide-ranging framework for risk identification.


Author(s):  
Waqar Ahmed ◽  
Muhammad Zaki Rashdi

Purpose Lean and agile strategies are two basic supply chain paradigms that strategist decouples based on their internal and external environment. This study aims to identify the influence of market orientation (MO) and quality management (QM) deployment on the supply chain strategies. Furthermore, this study also seeks empirical evidence of the impact of these core strategies on creating risk management capabilities. Design/methodology/approach Quantitative research technique is deployed to explain the phenomenon. The data was gathered through a structured scale questionnaire from supply chain professionals working at different manufacturing firms. Valid data of 134 respondents is then analyzed through partial least squares structural equation modeling for further empirical understanding. Findings The outcome of the research indicates that MO capability; as an external drive is a key to make an operational strategy. QM as an internal control is more prone to formulating a lean strategy (LS). Another important finding is that LS does not complement risk management capabilities especially in an uncertain market condition. Practical implications The study suggested concrete implications for risk management through the right mix of lean and agile supply chain strategies. There are some good insights for the supply chain policy-makers working in a developing country. Originality/value This study will provide empirical evidence for managing supply chain risk through an effective strategy making.


2020 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Juneho Um ◽  
Neungho Han

Purpose This study aims to theoretically hypothesise and empirically explore the relationships amongst global supply chain risks, supply chain resilience and mitigating strategies. Design/methodology/approach The study adopts supply chain resilience as a dynamic capability and resilience capability as a mediating prerequisite in addressing supply chain risk in sourcing, manufacturing and delivery. The moderating role of diverse mitigating strategies is tested to enhance supply chain resilience. Data collected via survey was used for structural equation modelling and additional tests to explore appropriate mitigating strategies for differing risk environments. Findings Achieving better supply chain resilience capability plays an important mediating role between supply chain risks and resilience, while the relationships depend on the performance of seven mitigating strategies. Research limitations/implications The findings contribute to the theoretical development of risk management issues in global supply chains by suggesting the role of supply chain resilience capability. Practical implications The findings offer managerial guidance on how to mitigate the global supply chain risk through the appropriate practice of strategies to strengthen supply chain resilience in an uncertain environment. Originality/value This is the first empirical research examining the impact of mitigating strategies on supply chain resilience. The results provide practical implications for managing uncertain events and offering theoretical insight for future research in supply chain resilience.


2018 ◽  
Vol 23 (4) ◽  
pp. 278-292 ◽  
Author(s):  
Irène Kilubi ◽  
Helen Rogers

Purpose As companies seek to continually innovate to remain globally competitive, they also need to be mindful of the impact of the potential associated supply chain risks. Hence, the purpose of this study is to explore the causal nexus of relationships linking supply chain risk management (SCRM) and strategic technology partnering (STP) capabilities (i.e. organizational capabilities, technological and innovative capabilities, learning and exploitation capabilities, complementary capabilities and network and partnership capabilities) as identified by Kilubi (2016). Design/methodology/approach The authors investigate STP capabilities that may positively influence SCRM and in turn foster organizational performance. By using conceptual theory building, the authors create a conceptual framework and use it to guide future investigation through research propositions. Social capital theory serves as the theoretical background. Findings Five STP capabilities have been identified as positive mediators for the relationship between SCRM and organizational performance, in particular flexibility and responsiveness. Originality/value This paper focuses on bridging the gap and identifying commonalities between two principal research disciplines, STP and SCRM, examining how these can be used to assist in the controlling and management of future risks. This study contributes to the ongoing development of SCRM and STP by integrating insights from social capital theory, supply chain management and strategic management.


2021 ◽  
Vol 13 (9) ◽  
pp. 4608
Author(s):  
Manel Elmsalmi ◽  
Wafik Hachicha ◽  
Awad M. Aljuaid

Companies attempt to improve the performance of their supply chain (SC) by distinguishing and presenting feasible sustainable development practices (SDP). Considering SDP without focusing on sustainability risks may disturb the company’s future. Very few studies in the extant literature have dealt with the impact of (SDP) on the supply chain risk management (SCRM). In fact, the aim of this paper is to classify and prioritize SDPs according to their priority for better risk management and effective SC performance. The proposed approach comprises two phases. First, 14 SDPs are identified and selected from the literature. Second, MICMAC (Matrice d’impacts croisés multiplication appliquée à un classement) method as a structural analysis method applies to identify and assess sustainable supply chain risk management (SSCRM) practices which reduce risk in the SC. The input data for each phase are based on Delphi technique, which is a process group used to collect the opinions of experts in the field. The aim of the proposed approach is to prioritize SSCRM practices and classify them into influential, non-influential, independent and dependent practices and their mutual relationships. The six key findings SSCRM practices from direct and indirect classification include the following elements: (1) Delayed differentiation, (2) Information sharing with upstream and/or downstream partners, (3) Simplification of product dismantling/anticipation of product end of life, (4) Supplier/subcontractor’s performance assessment, (5) establishing shared supply management and (6) establishment of contracts with transporters.


2021 ◽  
Vol 12 (2) ◽  
pp. 228
Author(s):  
Mosaab A Habani ◽  
Suzilawati Kamaruddin

Managing supply chain disruption needs to be considered an important activity for organizations. Supply chain risk management implies identifying, assessing, monitoring, and evaluating the potential risks across all supply chain members. The process of risk management emphasizes the improvement of supply chain performance through designing appropriate strategies. To be more precise, the chief responsibility in supply chain risk management is to ensure quality performance during crises and disruptions. Hence, identifying and validating risk-relevant factors that leads to superior business performance is necessary.  This study aims to validate the instrument to measure the impact of factors associated with business performance i.e., strategic leadership, business continuity planning, and resilience to disruption. This paper contributes to the literature by developing a comprehensive model that strengthens a firm’s resilience to disruption and leads to superior business performance.


2020 ◽  
Vol 12 (8) ◽  
pp. 3193 ◽  
Author(s):  
Zhanguang Chen ◽  
Qiaowan Wang ◽  
Chao Dou ◽  
Tian Liang

Private enterprises are major contributors to China’s market economy. In order to ensure the sustainability of economic development, China pays more attention to the role of science and technology in promoting the sustainability of the private economy. Based on a sample of all A-share listed companies in the Chinese capital market, we distinguished between government and non-government purchase order data, and examined the impact of large government background customers on private enterprise R&D innovation from the perspective of supply chain risk transmission. Due to the implementation of China’s new accounting standards and the delay in the public update of government procurement data, we selected samples from 2007‒2015. The research results show that the government background customers can significantly increase the R&D investment of private enterprises, and this relationship is more significant in the sample of mid-level government background customers and private enterprises in poor areas; further analysis found that government background purchase orders can promote innovation investment by mitigating the risks facing a company. From a practical point of view, the research findings of this paper are helpful for understanding the impact of customer structure on the innovation activities of enterprises in a market economy environment.


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