To a person of analytical ability, perceptive enough to realise that that mathematical equipment was a powerful sword in economics, the world of economics was his or her oyster in 1935.

对于一个具有分析能力、充分意识到数学工具是经济学领域有力武器的人来说，1935年的经济学界，是属于他(或她)的天下。

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All Windows 7 has to do is be good enough so that the economics of PC-versus-Mac purchasing can come into play.

Windows 7所要做的就是足够好用，这样PC相对苹果机的实惠才能看出成效。

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The first lesson of economics is scarcity: There is never enough of anything to satisfy all those who want it.

经济学的第一堂课就讲不足：没有任何东西可以满足所有需要它们的人。

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But the economics of selling enough ads to offset the cost of video streaming in China are daunting, and not only for Baidu.

FORBES: Online Video No Solution For Baidu's Profit Slide

If it connected its national grids together into a European one, argues Dieter Helm, an energy economist at Oxford University, that would lower the costs of operation by enough to transform the economics of the business.

ECONOMIST: Charlemagne

In classic economics the benefits of competition are clear enough, but in the monopsony that is the military marketplace the government must pay all the costs for sustaining competition.

FORBES: Battle Over GE Engine Subsidy Reaches Climax