scholarly journals Bayesian Network Modelling for “Direct Farm” Mode based Agricultural Supply Chain Risk

2019 ◽  
Vol 1288 ◽  
pp. 012056
Author(s):  
Bo Yang ◽  
Le Xie
2018 ◽  
Vol 56 (17) ◽  
pp. 5795-5819 ◽  
Author(s):  
Ritesh Ojha ◽  
Abhijeet Ghadge ◽  
Manoj Kumar Tiwari ◽  
Umit S. Bititci

2019 ◽  
Vol 119 (8) ◽  
pp. 1691-1711 ◽  
Author(s):  
Shoufeng Cao ◽  
Kim Bryceson ◽  
Damian Hine

Purpose Supply chain risks (SCRs) do not work in isolation and have impact both on each member of a chain and the performance of the entire supply chain. The purpose of this paper is to quantitatively assess the impact of dynamic risk propagation within and between integrated firms in global fresh produce supply chains. Design/methodology/approach A risk propagation ontology-based Bayesian network (BN) model was developed to measure dynamic SCR propagation. The proposed model was applied to a two-tier Australia-China table grape supply chain (ACTGSC) featured with an upstream Australian integrated grower and exporter and a downstream Chinese integrated importer and online retailer. Findings An ontology-based BN can be generated to accurately represent the risk domain of interest using the knowledge and inference capabilities inherent in a risk propagation ontology. In addition, the analyses revealed that supply discontinuity, product inconsistency and/or delivery delay originating in the upstream firm can propagate to increase the downstream firm’s customer value risk and business performance risk. Research limitations/implications The work was conducted in an Australian-China table grape supply chain, so results are only product chain-specific in nature. Additionally, only two state values were considered for all nodes in the model, and finally, while the proposed methodology does provide a large-scale risk network map, it may not be appropriate for a large supply chain network as it only follows the process flow of a single supply chain. Practical implications This study supports the backward-looking traceability of risk root causes through the ACTGSC and the forward-looking prediction of risk propagation to key risk performance measures. Social implications The methodology used in this paper provides an evidence-based decision-making capability as part of a system-wide risk management approach and fosters collaborative SCR management, which can yield numerous societal benefits. Originality/value The proposed methodology addresses the challenges in using a knowledge-based approach to develop a BN model, particularly with a large-scale model and integrates risk and performance for a holistic risk propagation assessment. The combination of modelling approaches to address the issue is unique.


2021 ◽  
Vol 13 (15) ◽  
pp. 8448
Author(s):  
Madhukar Chhimwal ◽  
Saurabh Agrawal ◽  
Girish Kumar

The world is facing economic, as well as social, crisis due totheCOVID-19 pandemic. Implementing sustainable practices is one of the possible ways to address these issues. Adopting circular oriented techniques throughout the supply chain not only guarantees economic profitability, but also provides an edge to the organization in the market of fierce global competition. The concept of implementing circularity in the supply chain is novel and dynamic in nature, and it involves certain risk. In this study, a Bayesian Network methodology is adopted to analyze how the risk propagation takes place in a circular supply chain network of an automobile organization. The circular supply chain network consists of a group of manufacturers, retailers and recyclers, located in the Delhi–NCR region. Economic, environmental, social, technological, waste management, agile vulnerability, and risk of cannibalization are the major risk categories that were identified through an extensive literature review. Further, the impact of risk on the performance of the circular supply chain is analyzed by considering performance parameters such as lost sales, impact on supply chain revenue, and inventory holding cost. Risk exposure index is incorporated into the study to analyze the vulnerability of each node. The findings of the study reveal that the reverse side of the circular supply chain can be a source of risk propagation during the implementation of the circularity concept. This work is carried out under a single industry domain. In the future, risk propagation analysis can be examined in the supply chain of other sectors. The findings of the study can assist the supply chain managers and the risk experts to focus on the areas that are more vulnerable to risk.


2021 ◽  
Vol 257 ◽  
pp. 02090
Author(s):  
Shihua Zeng

The COVID-19 has spread in more than 200 countries and regions around the world. China, as the first country to fight the epidemic, took measures such as social isolation, regional blockade, and traffic control, which had a positive effect on preventing the spread of the epidemic, but the agricultural supply chain in the control area received a great impact; in terms of international epidemic prevention, all countries are strengthening their border blockade, safeguarding their own food demand, and strict import and export quarantine measures [1 ], which has a huge impact on the global flow of agricultural products, and the lack of imported agricultural products to supplement the supply security of China’s agricultural products is under certain threat. In this paper, by sorting out the paths of the epidemic affecting the supply chain of agricultural products and the characteristics of China’s agricultural supply chain, we deeply analyze the sources of risks in China’s agricultural supply chain under the epidemic, and put forward suggestions such as strengthening the collaborative management of the agricultural supply chain, building a response mechanism and prevention mechanism for the quality and safety of agricultural products, constructing a logistics network suitable for the storage and transportation requirements of agricultural products, and accelerating the construction of a big data platform for the agricultural supply chain.


2018 ◽  
Vol 4 (2) ◽  
pp. 1
Author(s):  
Adi Djoko Guritno ◽  
Nafis Khuriyati

Vegetables have distinctive properties that are easily damaged, so handling and delivery time will be the important factors in the whole supply chain. Identification and mitigation of the damage is very important to prevent damage to vegetables and maintain resale value. This study uses the Rapid Agricultural Supply Chain Risk Assessment (RapAgRisk) based on the risk management standard ISO 31000:2009 to conduct a risk analysis. The field research uses sample of the actors in the supply chain from the farm producer to the point of sale. The research was done by taking convenience sampling through in-depth interviews with the actors of the supply chain. The research location in fresh vegetable production centers in Magelang (Central Java Province), and Sleman (Yogyakarta Province). Research result showed risk factor of the weather, natural condition, biological and environmental, related markets, logistics (infrastructure), and operational management in the supply chain of fresh vegetables. At the level of farmers and collectors, each have four risks while at the merchant level, there are five important risks getting attention for follow up. Mitigation each of these factors lead to the reducing damage and it can be applied to maintain the quality of the vegetables and increase the selling price. Keywords: Fresh vegetables; RapAgRisk; Risk management; Risk mitigation; Supply chain


2013 ◽  
Vol 680 ◽  
pp. 550-553
Author(s):  
Bo Chao Liu

The evaluation for supply chain risk is very important to show the latent risk and eliminate the risk. In the study, Bayesian network is proposed to evaluate the supply chain risk. The assessment indexes of supply chain risk are analyzed before supply chain risk assessment. Then, the assessment indexes of supply chain risk can be used to construct the supply chain risk assessment model. We apply a certain logistics company to study the evaluation ability of Bayesian network evaluation model proposed here. The experimental results prove the effectiveness of the proposed model.


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