By analyzing the structure of film market ecosystem

we can effectively explore its structural elements such as technical means

social environment

economic factors

policies and regulations and cultural atmosphere as well as the relationship among producers

consumers

regulators and coordinators. Film market ecosystem is composed of four main factors: the policy subsidy of regulators

the producers' cross-subsidy

the content creation core competitiveness and the capital activity foam. Based on the balance model analysis of the four factors

if we can achieve the balance between different ecological factors and subjects and maintain dynamic equilibrium between them through reasonable mechanism of ecological adjustment

many problems which have been troubling film industry development can be easily solved.