This thesis studies the differential pricing problem of air passenger transport.
本文研究了民航客运的多等级动态差别定价问题。
This has been the standard argument against differential pricing from the drugs companies.
这也成为一些公司反对差别定价的理由。
The case was brought by a Belgian consumer group which challenged differential pricing for men and women.
案件源起于来自比利时的一个消费者权益团体,他们向法院提出了关于男女保险费率不同的诉讼。
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