基于第三方检测的鲜活水产品安全问题的演化博弈分析
发布时间:2018-08-07 16:07
【摘要】:随着近几年我国食品安全情况的日益严峻,鲜活水产品作为食品大类中特殊并且重要的一个类别,其安全情况也令人堪忧,接连出现的安全事件,使人们一次次陷入恐慌,严重影响了消费者的消费信心和热情,这使得我国鲜活水产品行业的发展受到了阻碍。而第三方检测机构作为食品安全检测中重要的内容,在西方发达国家已经有很长的发展历史,在被广泛引用的同时也起到了积极有效的作用。此外,在我国目前对水产品的监管体系中,存在着机构重叠、职责重复、资源浪费等问题,并且各监管部门对鲜活水产品供应链源头的监控相比于其他环节较为薄弱,这与发达国家的监管理念相违背。因此,本文利用演化博弈的思想,通过研究政府在对鲜活水产品供应链源头引入第三方检测机构后,第三方检测机构与养殖户之间的博弈情况,试图得到有益的结论,并从引入第三方检测机制的角度,为提高我国鲜活水产品供应链源头的质量安全保障以及推动鲜活水产品行业的进一步发展提供新的思路。本文首先针对政府在对鲜活水产品供应链源头的质量检测中面临的自行检测还是委托第三方检测机构进行检测两种方案之间的选择,通过决策树分析了两种方案下政府的成本和收益,并从期望收益的角度对上述两个方案各自的期望收益进行比较,最终得出的结论为,对政府来说委托第三方检测机构检测相比于自行检测,更能够降低检测成本,提升检测效率,因此政府选择委托独立第三方检测机构对养殖户的养殖情况进行检测这一方案是较优方案。然后本文在政府引入第三方检测机构对鲜活水产品源头——即养殖户的养殖情况进行检测的基础上,利用演化博弈的相关知识,根据第三方检测机构和养殖户之间的收益情况,建立收益矩阵,得出该演化博弈的进化稳定策略,并对各进化稳定策略下的条件进行了分析,进而提出了相应的措施建议。通过分析发现,博弈可以趋向于实现养殖户选择合格生产,而第三方检测机构选择弱监管的理想状态。这证明引入第三方检测机构对于提高鲜活水产品供应链源头的质量安全保障,以及促进水产品行业的行为规范,从而进一步推动水产品行业的健康发展起到了积极的作用。最后本文从政府的角度出发,对其在水产品质量安全监管中引入第三方检测机构时需要把握的相关认知和定位,以及应该采取的相应举措提出了可供参考的意见和建议。
[Abstract]:With the increasing severity of food safety in China in recent years, fresh aquatic products, as a special and important category of food, are also worrisome. The successive safety incidents have caused people to fall into panic time and again. It seriously affects consumer confidence and enthusiasm, which hinders the development of fresh aquatic products industry in China. As an important part of food safety testing, third-party testing institutions have a long history of development in western developed countries, and have played a positive and effective role in the widely cited. In addition, in the current regulatory system of aquatic products in China, there are problems such as overlapping of institutions, duplication of responsibilities, waste of resources, and the supervision of the source of fresh aquatic products supply chain is relatively weak compared with other links. This goes against the idea of regulation in developed countries. Therefore, this paper makes use of the idea of evolutionary game to study the game situation between the third party inspection organization and the farmers after the government introduces the third party inspection institution to the supply chain source of fresh aquatic products, and tries to get the beneficial conclusion. From the angle of introducing the third party inspection mechanism, it provides a new way to improve the quality and safety of the supply chain of fresh aquatic products in China and to promote the further development of the fresh aquatic products industry. This article first aims at the government in the fresh aquatic product supply chain source quality inspection to face in the self-inspection or entrusts the third party inspection organization to carry on the inspection between the two kinds of plan choice. This paper analyzes the cost and benefit of the two schemes through the decision tree, and compares the expected income of the two schemes from the perspective of expected income. Finally, the conclusion is as follows: As far as the government is concerned, the commission of third-party testing institutions can lower the cost of testing and improve the efficiency of testing, rather than self-testing. Therefore, the government chooses to entrust the independent third party inspection organization to carry on the inspection to the breeding situation of the farmer this scheme is the better scheme. Then, on the basis of the government's introduction of third-party inspection agencies to detect the breeding situation of fresh aquatic products, that is, the breeding situation of farmers, and using the relevant knowledge of evolutionary game, according to the income situation between the third-party detection institutions and farmers, The income matrix is established, the evolutionary stability strategy of the evolutionary game is obtained, and the conditions under each evolutionary stability strategy are analyzed, and the corresponding measures are put forward. Through analysis, it is found that the game can realize the farmers to choose qualified production, while the third party detection institutions choose the ideal state of weak supervision. This proves that the introduction of third-party inspection institutions has played a positive role in improving the quality and safety assurance of the supply chain of fresh aquatic products and in promoting the standards of conduct of the aquatic products industry, thus further promoting the healthy development of the aquatic products industry. Finally, from the point of view of the government, this paper puts forward some suggestions and suggestions for reference on the cognition and orientation of the third party inspection institution when it introduces the aquatic product quality and safety supervision, and the corresponding measures that should be taken.
【学位授予单位】:浙江工业大学
【学位级别】:硕士
【学位授予年份】:2014
【分类号】:F322
本文编号:2170574
[Abstract]:With the increasing severity of food safety in China in recent years, fresh aquatic products, as a special and important category of food, are also worrisome. The successive safety incidents have caused people to fall into panic time and again. It seriously affects consumer confidence and enthusiasm, which hinders the development of fresh aquatic products industry in China. As an important part of food safety testing, third-party testing institutions have a long history of development in western developed countries, and have played a positive and effective role in the widely cited. In addition, in the current regulatory system of aquatic products in China, there are problems such as overlapping of institutions, duplication of responsibilities, waste of resources, and the supervision of the source of fresh aquatic products supply chain is relatively weak compared with other links. This goes against the idea of regulation in developed countries. Therefore, this paper makes use of the idea of evolutionary game to study the game situation between the third party inspection organization and the farmers after the government introduces the third party inspection institution to the supply chain source of fresh aquatic products, and tries to get the beneficial conclusion. From the angle of introducing the third party inspection mechanism, it provides a new way to improve the quality and safety of the supply chain of fresh aquatic products in China and to promote the further development of the fresh aquatic products industry. This article first aims at the government in the fresh aquatic product supply chain source quality inspection to face in the self-inspection or entrusts the third party inspection organization to carry on the inspection between the two kinds of plan choice. This paper analyzes the cost and benefit of the two schemes through the decision tree, and compares the expected income of the two schemes from the perspective of expected income. Finally, the conclusion is as follows: As far as the government is concerned, the commission of third-party testing institutions can lower the cost of testing and improve the efficiency of testing, rather than self-testing. Therefore, the government chooses to entrust the independent third party inspection organization to carry on the inspection to the breeding situation of the farmer this scheme is the better scheme. Then, on the basis of the government's introduction of third-party inspection agencies to detect the breeding situation of fresh aquatic products, that is, the breeding situation of farmers, and using the relevant knowledge of evolutionary game, according to the income situation between the third-party detection institutions and farmers, The income matrix is established, the evolutionary stability strategy of the evolutionary game is obtained, and the conditions under each evolutionary stability strategy are analyzed, and the corresponding measures are put forward. Through analysis, it is found that the game can realize the farmers to choose qualified production, while the third party detection institutions choose the ideal state of weak supervision. This proves that the introduction of third-party inspection institutions has played a positive role in improving the quality and safety assurance of the supply chain of fresh aquatic products and in promoting the standards of conduct of the aquatic products industry, thus further promoting the healthy development of the aquatic products industry. Finally, from the point of view of the government, this paper puts forward some suggestions and suggestions for reference on the cognition and orientation of the third party inspection institution when it introduces the aquatic product quality and safety supervision, and the corresponding measures that should be taken.
【学位授予单位】:浙江工业大学
【学位级别】:硕士
【学位授予年份】:2014
【分类号】:F322
【参考文献】
相关期刊论文 前1条
1 张连英;;浅谈水产品质量安全[J];食品研究与开发;2011年07期
,本文编号:2170574
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