Business models，also known as operating models.Throughout the development process of global e-sports，after nearly 40 years of development，the European and American e-sports industry has developed more mature and perfect，and formed a more classic business model.Under the influence of developed socio-economic conditions and high living standards，European and American societies pay relatively high attention to e-sports activities.European and American e-sports industry has completed the construction of a mature industrial system covering the whole industrial chain.Adhering to the principle of respecting the good interaction between contestants and spectators，European and American e-sports industry has achieved sustainable and stable development.

As a world recognized e-sports power，South Korea is famous for advocating e-sports.It has promoted e-sports to the level of national sports for a long time，and has excellent e-sports reports and professional 24-hour TV channels.South Korea’s e-sports industry has a unique industrial system and operation mode.It has realized multi-party cooperation in government，market and players，thus forming a benign development ecosystem including government，manufacturers，professional players，club members and E-sports amateurs，showing a situation of mutual benefit and stable coexistence.