The Research on the Survival Competition of Enterprises in the Same Industry Based on Steady-State Dynamic Model

In this article, based on steady-state dynamic model in the game analysis,whether large and small enterprises can co-exist, the Sources of competition and so on are researched to discuss the survival competition of enterprises in the same industry. As a result, each enterprise group exists one point, in this point enterprise grows difficultly because too many enterprises exist in the same group, and there is another point, in this point, enterprise hold back the growth of another group through the competition, the conditions for co-existence of two enterprise groups is that the growth point to limit the growth of another enterprise group is reached before enterprise group reached the growth point to limit itself.