什么是 own-price elasticity of demand?这东西是PED吗?要不是的话那是什么?我怎么在书上木有见过呢?晕.

什么是coded price? 什么是Price-off_Promotions? 什么是PRICE-WEIGHTED_INDEX? 什么是 own-price elasticity of demand?这东西是PED吗?要不是的话那是什么?我怎么在书上木有见过呢?晕. 什么是Price/performance_ratio?3Q 什么是CMT FOB price?CMT是什么? 什么是the strike price?(关于股票的) price price everyone has his own price!全错是每个人都可能被出卖的意思 什么是fair market price?fair market price和fair market value一样么? Own own term of price ,请问什么是标价/价格术语? 什么是walk-in price?好像是医院里面的用语... With motor fuel rising in price,most people find it expensive to own a car.With motor fuel rising in price是什么成分? But this,on its own ,is not enough for a university education .on its own 的意思of its own ,on its own ,in its own ,for its own 为什么是on its own 而不是其他的 什么是consumer price index(CPI)同上,解释一下什么是CPI和他的用处～感谢!