Game between the third party payment service provider and bank in mobile payment market

With the innovation and integration of Internet financial industry, third-party payment market has developed greatly great potential. This paper discusses duopoly game between service providers banks, which are main participants in mobile market. By constructing Nash model, conditions equilibrium point, stability bifurcation analyzed. The effects adjusting parameters cooperation coefficient on business volume profit discussed. conclusions as follows: excessive investment will lead to unpredictable fluctuations fall into chaos; strengthening cooperation, all industry chain can improve profits while curbing chaos