Simultaneously we found that the shock from oil price under imperfect competition is bigger than under perfect competition.And the oil price affects our different industries variably.

• 本文的创新体现在以下几个方面： （1）在国内率先将不完全竞争市场变量引入我国的CGE模型，突破了传统CGE模型中的完全竞争市场结构和企业的超额利润率为0的假设。