Even the monthly bill has been erased from the equation, as most 3g-ready readers on today's market include lifetime connectivity in the purchase price.

甚至每月账单从等式中被删除，在如今的市场上，大部分准备了3 G功能的阅读器在购买价格上都包含了永久的3g接入。

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A version of an equation explaining a shifting price level is not hard to diagram, although there is some doubt, in higher academic circles, as to whether any such equation is of real value.

人们很容易利用方程序对变化的物价水平进行描述，虽然在高等学术界有人质疑，这样的方程序是否具有实际价值。

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But the lack of an actual carbon price still keeps the cost of existing electricity down, and thus the necessary incentives in place to make Google's cheaper-than-coal equation a reality.

因此就必须要有一些必要的鼓励机制，使谷歌的“比煤更便宜”的不等式成立。译注：google创始人提出的一个概念，致力于寻找比煤炭价格更加便宜的可再生能源，即re。

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If Coke is the low price it sells this amount and its profits are basically given by this equation.

如果可口可乐价格低那它就销售这个销量,利润基本上就是由这个公式决定

耶鲁公开课 - 博弈论课程节选

I'm sorry, I don't understand since the left hand side of your equation does not equal the right hand side, isn't that discount, not price?

对不起,我不太理解,这里等式左边和等式右边,并不相等,这里应该是折扣率而非价格

耶鲁公开课 - 金融市场课程节选

So when does the price and the usefulness equation stop people wanting Photoshop at all?

FORBES: Adobe's Creative Cloud Move Causes Outcry And Confusion

Add the all-important price of oil to the equation and it begins to look like a time bomb.

FORBES: Global Food Prices Hit All-Time High As Violence Erupts In Yemen

Another experiment revealed that even when price was removed from the equation, participants still went for larger portions.

FORBES: Consumers Opt For Larger Food Portions To Increase Social Status