?生产率差异
... productivity difference ==> 生产率差异 productivity differential ==> 生产率差异 productivity factor ==> 生产率系数,采油指数 ...
经 生产率差别利润
差别边际生产率
For the third year, Forbes.com ranks the Major League hitters by productivity and by value differential.
FORBES: Best Hitters And Best Bargains
Some of that cost differential could be offset by higher productivity and greater labour flexibility in western countries.
ECONOMIST: Manufacturing in Europe: How to make it | The
We then compared each everyday player's (minimum 370 at bats) productivity ranking to his salary ranking to record a value differential.
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