On the basis of the SCP paradigm, the competitive behavior of oligopoly firms is determined by the market structure, but based on Chicago school theory, the external competitive pressure determines their competitive behavior.

• 在SCP分析范式中，寡头企业的竞争行为取决于市场结构，在芝加哥学派理论中，寡头企业的竞争行为取决于外部竞争压力。