Researching on benefit assignment of logistics system in cold chain for food

In order to guarantee the food safety existing in cold chain logistics, every enterprise in food logistics tries to achieve distribution in coordination and to ensure seamless joint in cold chain. Benefit assignment of logistics enterprises coalition affects the stability of the cooperation. This paper aims to solve the cooperation countermeasure question by means of Shapley value method in cold chain for the food logistics system. This article gave an example to prove the validity of the model. Finally, the paper gave out a modified algorithm based on cooperative risk.