second degree price discrimination

基本解释

Firstly, we studied the method and characteristics of second-degree price discrimination that was enforced by monopoly enterprise on the basis of documents available.
首先，在已有文献的基础上，补充研究了垄断厂商二度价格歧视的方法和特点。
There are three results: 1. We studied the reasonable divisional number of demands while second-degree price discrimination was enforced by two oligarchic enterprises.
其结果有三：第一，研究了两寡头厂商实施二度价格歧视时对需求量区间的分段数的合理性问题；
The conclusions show that monopoly can always raise producer's profit while competition can always raise consumer's surplus when second degree price discrimination is enforced.
结果表明：实施二度价格歧视时，垄断总能提高生产者利润，而竞争总能提高消费者剩余。