这项专题研究的苦恼在于如何平衡“杰出、道德准则和收入的竞争性需求”。
The project frets about how to square the “competing demands of excellence, ethics, and earnings”.
当顾客不仅考虑当前的价格和广告水平而且也考虑以往的交易价格和广告水平条件下，提出了一个具有“学习”功能的竞争性需求函数。
Under the condition that the customers consider the current price and advertising level and have the ability to "learning" the past price and advertising, a "learning" demand function is developed.
应用推荐