“The hormonal profile associated with high [waist-to-hip ratio] . . . may favor success in resource competition, particularly under stressful circumstances, ” writes Cashdan.

它能促使资源竞争的成功，特别是在有压力的环境下。

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Multiplying the diversion ratio by the profit margin gives a measure of the lost benefits of competition should the firms merge.

用利润率乘以转移率，就得出企业合并后，竞争缺失所造成的社会损失。

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Competition ago, the average daily visit at least one Internet sports information ratio of 25 per cent of Internet users, the European Cup period, the proportion had increased to 29 percent.

比赛前，平均每天上网至少浏览一次体育资讯的网民比例为25%，欧洲杯期间，该比例增加到29%。

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Looks-wise, the hardware's largely unchanged, aside from the bigger footprint and a screen ratio that appears closer to the iPad competition, rather than the widescreen shape that arrived on RIM's first tablet.

ENGADGET: Mysterious 10-inch BlackBerry PlayBook appears in Vietnam

As for comparisons with the competition, the stock's price-to-earnings ratio of 18, based on estimates for earnings in the coming 12 months, looks pricier than military contractors competitors like L-3 Communications Holdings or Northrop Grumman.

FORBES

Multiplying the diversion ratio by the profit margin gives a measure of the lost benefits of competition should the firms merge.

ECONOMIST: Economics focus