A research about dynamics of online public opinions based on game model

This paper builds the traditional social welfare model on the basis of scale-free network to find out the relationship between the model and the evolutionary process of the public opinion. Taking into account of the study and imitative behaviors to the other gamers in the information structure, we carries on the simulation experiments, and gets the conclusion that small-world effects have positive impact on the information communication and gambling result so that it is a useful tool for government, while propagation speed and the opportunity when should the government control the public opinion are cooperated to make the information dissemination. In a word, it is not that the earlier the government steps in, the better result we can see.