...) l h p q h l p q h l ? ? ? ? ? ? ? = ? ? = ? ? 引理1 表明贝川德均衡价格要求总是存在质量溢价(quality premium) , 即 0 h l p p ? > , 也 就是说高质量产品获得高价格； [1] 当采取严格配额限制时， 最小差异化原则是局部非稳定 的， 其原...
2
?品质贴水
... 生活质量 Quality of life 品质贴水 Quality premium 质量管理 Quality regulation ...
It is a sign of a high qualitypremium directory that is committed to you and your long term goals.
这是一个迹象，高品质的优质目录，致力于你和你的长远目标。
2
Many other airlines provide this service to their First class passengers and it is something we consider appropriate when providing a qualitypremium experience.
很多其它航空公司给头等舱旅客提供这种恰当的服务，我们认为这样更能为旅客提供优质服务体验。
3
Foreign brands sell at a huge premium to local brands, justified in part by the perception of quality.