China Safety Science Journal ›› 2023, Vol. 33 ›› Issue (4): 210-220.doi: 10.16265/j.cnki.issn1003-3033.2023.04.0952

• Emergency technology and management • Previous Articles     Next Articles

Government-enterprise cooperative evolutionary game of emergency material reserve under unconventional emergency events

SHAO Shuyu1,2(), LIU Yan1,2,**(), WANG Qing1,2, ZHANG Shike1,2, LIU Ruoyang1,2   

  1. 1 School of Logistics, Beijing Wuzi University, Beijing 101149, China
    2 Beijing Logistics System and Technology Key Laboratory, Beijing 101149, China
  • Received:2022-11-14 Revised:2023-02-08 Online:2023-04-28 Published:2023-10-28
  • Contact: LIU Yan

Abstract:

In order to effectively reduce the loss of emergency materials under the coordinated management of government-enterprise, and based on the characteristics of collaborative management mechanism, firstly, the influence of factors on government-enterprise evolution game decision-making was considered, from aspects of collaborative management cost, government subsidy, enterprise prospect profit and loss, government punishment and other factors. Then, the co-evolution game model of the government-enterprise emergency material reserve under unconventional emergencies was constructed. The influence of different behavior of government and enterprise on emergency material reserves under conventional environments and unconventional emergencies was verified by simulation, and the enterprise behavior strategy and evolution stability were explored. And the factors that affect the behavior decision-making of both government and enterprise are analyzed. The effectiveness of the model was verified by simulation. The results indicate that appropriate economic incentives can not only improve the efficiency of emergency materials reserve, but also encourage enterprises to take the initiative to assume social responsibility, stimulate enterprises to take the lead in the implementation of the emergency mechanism, and reduce the coordination cost of enterprises participating in emergency materials reserves. Improving the long-term economic and social benefits brought by enterprises' implementing emergency materials reserves is conducive to improving the ability to deal with unconventional emergencies. When the costs and benefits of the two players meet certain conditions, the system will evolve to a stable state.

Key words: unconventional emergency, emergency materials reserve, government-enterprise cooperation, evolutionary game, collaborative management