Applications of DART-MS for food quality and safety assurance in food supply chain

2015 ◽  
Vol 36 (2) ◽  
pp. 161-187 ◽  
Author(s):  
Tianyang Guo ◽  
Wei Yong ◽  
Yong Jin ◽  
Liya Zhang ◽  
Jiahui Liu ◽  
...  
2018 ◽  
Vol 2018 ◽  
pp. 1-18 ◽  
Author(s):  
Xiaoqiu Yu ◽  
Xiaoxue Ren

This paper considers the price conflict problem between the online channel of a food processing factory and the offline channel of the food retailers in food supply chains by analyzing the pricing decisions and coordination mechanisms between the food processing factory and food retailers under the influence of a food quality information service. First, the Stackelberg game method and the Bertrand game method are used to optimize the pricing decisions with the goal of maximizing the profits of the food processing factory and retailer. The analysis shows that the food quality information service level is positively correlated with the price of the factory’s own channel, and the influence of the food quality information service level on the price of the food processing factory’s or the food retailer’s own channel is stronger than its influence on the price of a competitor’s channel. Second, the food supply chain members’ pricing decisions are analyzed using the case analysis method by considering practical problems in the food supply chain. The results indicate that the food processing factory should use the Stackelberg game to make pricing decisions. However, it is optimal for the food retailer to make pricing decisions under the Bertrand game, and the total profit of the food supply chain is optimized under centralized decision making. Finally, we use both the quantitative discount mechanism and the Stackelberg game method to analyze the profits obtained by the food processing factory and retailer. The results indicate that the food processing factory should implement a quantitative discount mechanism when the quantity discount coefficient is greater than 0.4, and the retailer should implement a quantity discount mechanism when the quantity discount coefficient is in the range of 0.25 to 0.4.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Mohd Helmi Ali ◽  
Mohammad Iranmanesh ◽  
Kim Hua Tan ◽  
Suhaiza Zailani ◽  
Nor Asiah Omar

Purpose The current complex halal food supply chain (SC) has caused food scandals, which have illustrated the weakness of multiple food quality standards and certification and audits in ensuring food safety. Drawn on the resource-based view (RBV) theory, the purpose of this study is to explore the impacts of SC integration (SCI) on halal food SC integrity and, consequently, food quality. Design/methodology/approach Empirical data were collected from 275 halal-certified food companies in Malaysia and analysed using structural equation modelling – SmartPLS3.0. Findings The results confirmed that SCI, including internal, supplier and customer integrations, has significant effects on the dimensions of the halal food SC integrity which, in turn, lead to halal food safety and quality. Practical implications The importance of SCI in halal food SC is highlighted in this study. The impact of SCI is contexted in halal food SC integrity and food quality. Therefore, it provides a clear understanding to managers of SC applicability in the halal food industry. Originality/value Based on the RBV theory, this study contributes to the limited body of research of the relationships among SCI from the context of the halal industry with a specific focus on food supply chain integrity and food quality.


2010 ◽  
Vol 44-47 ◽  
pp. 591-595
Author(s):  
Guang Ji Tong ◽  
Li Qin

On the discussion of food safety, the majority of China's scholars believe that the food manufacturer should responsible for its inferior products. The food manufacturer should be punished by government more than that of wholesaler and retailer. But the punishment produces less effect on the food manufacturer’s adverse selection. This paper establishes a three-sector model, and analyzes empirically the distribution of benefits among food manufacturer, wholesaler and retailer. The research result shows that the unreasonable distribution of benefits resulting in manufacturer’s adverse selection on food safety in supply chain. Therefore, in order to improve the governance of food quality and safety, government should concern about the distribution of benefits among food manufacturer, wholesaler and retailer in supply chain. Based on the above analysis, this paper puts forward some corresponding recommendations.


2018 ◽  
Vol 2018 ◽  
pp. 1-19
Author(s):  
Libiao Bai ◽  
Chunming Shi ◽  
Yuntao Guo ◽  
Qiang Du ◽  
Youdan Huang

Evaluating the quality risk level in the food supply chain can reduce quality information asymmetry and food quality incidents and promote nationally integrated regulations for food quality. In order to evaluate it, a quality risk evaluation indicator system for the food supply chain is constructed based on an extensive literature review in this paper. Furthermore, a mathematical model based on the fuzzy comprehensive evaluation model (FCEM) and failure mode, effects, and criticality analysis (FMECA) for evaluating the quality risk level in the food supply chain is developed. A computational experiment aimed at verifying the effectiveness and feasibility of this proposed model is conducted on the basis of a questionnaire survey. The results suggest that this model can be used as a general guideline to assess the quality risk level in the food supply chain and achieve the most important objective of providing a reference for the public and private sectors when making decisions on food quality management.


2015 ◽  
Vol 2015 ◽  
pp. 1-15 ◽  
Author(s):  
Jining Wang ◽  
Tingqiang Chen ◽  
Junyong Wang

In order to prevent and control risk factors which harm the quality and safety of the food supply chain effectively and reduce the probability of food safety incidents, this paper investigated on some problems of the upstream and downstream enterprises of the food supply chain under the three different forms of cooperation based on the neoclassic economics and game theory method. These problems include the effectiveness of the quality and safety efforts, the profits, the effect of the losses that the food safety incidents caused on the quality efforts’ efficacy, and the social welfare comparison. Meanwhile, we constructed evolutionary game model to analyze the macro and micro factors that influenced the cooperation strategy and demonstrated the effect of diversity of decision-making parameters on evolution results based on numerical simulation. By the theoretical and simulation analysis, we found that (1) the quality efforts’ efficacy, the profits, the sensitivity coefficient of the quality efforts efficiency to the losses, and the social welfare without thinking about the externality all met their maximum under the full cooperation situation; (2) strengthening supervision over the source of the food supply chain can reduce the probability of food safety incidents; (3) macro and micro environment will be the important basis for companies’ decision-making on cooperation strategy in the food supply chain.


2019 ◽  
Vol 78 ◽  
pp. 02013
Author(s):  
Dong-Ping Tang ◽  
Saddam Fuad Hussein Al Qadami ◽  
Xue-Min Wang ◽  
Cui-Ying Cai

The purpose of this paper is to analyze the risk points that may lead to food safety in the operation and development of catering O2O supply chain. Based on the operational mode of catering O2O supply chain, the system risk factors were identified by theoretical and literature analysis. Also, the expert Delphi method was used to put forward a comparatively perfect food quality and safety risk assessment system in catering O2O industry, and an evaluation model was constructed based on the fuzzy comprehensive evaluation method of analytic hierarchy process (AHP) to provide a reference for the development of food safety management of the catering O2O industry.


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