As a kind of agricultural intellectual property right,agricultural product geographical indication is of great significance for promoting the revitalization of rural industry.This paper puts the four main participants in the pro-tection of geographical indications of agricultural products"supervisor owner user consumer"under the operation of geographical indications of agricultural products,establishes a four-way evolutionary game model,and uses nu-merical simulation to simulate the influence of parameter changes on the stability strategies of different players in the game system.The following conclusions are obtained:(1)the regulator's control of supervision costs and increase the punishment amount for violators,It can improve the enthusiasm of owners and users to protect the geographical indications of agricultural products,and enable the participants to actively participate in the protection of the geo-graphical indications of agricultural products.(2)Owners and users can be beneficial to the protection of geograph-ical indications of agricultural products within a certain economic scope.However,when the users'income on geo-graphical indications of agricultural products is far greater than the owners'income,it will have a certain negative impact on the owners'enthusiasm to participate in the protection of geographical indications of agricultural products.Therefore,owners and users should negotiate the distribution of interests,Establish a long-term protection model for agricultural geographical indications.Finally,from the perspective of regulators,owners,users and consumers,the paper puts forward relevant suggestions on the protection of geographical indications of agricultural products.
geographical indications of agricultural products:participantsprotectionevolutionary game
维普
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