This paper make a nonlinear demonstrate of Stackelberg mode,in order to prove that the middle and small private enterprises assuredly can compete with the state-holding enterp.

• 通过对斯塔克博格模型的非线性论证,证明这种模型既可以保证石油的战略安全,在需求快速增长的情况下也存在民营中小企业的生存空间。