按照产业组织理论中的S－C—P（结构-行为-绩效）分析原则，行业中的企业行为决定于该行业的行业结构，有什么样的行业结构特征就有什么样的企业行为特征。从本质L讲，过度价格竞争也属于企业行为的范畴。因此，其产生和激化一定有特定的行业结构特征或基础，正是这种行业特征? According to the analysis principle of S-C-P (Structure-Behavior-Performance) in the theory of industrial organization, the behavior of an enterprise in the industry is determined by the industry structure of the industry, and what kind of industry structure characteristics is there is what kind of enterprise behavior characteristics. From the essence of L, excessive price competition also belongs to the category of corporate behavior. Therefore, its production and intensification must have specific industrial structural characteristics or foundations. It is this industry characteristic.