到2007年，杜邦公司通过提高能效一年节省22亿美元，和它那年公布的总利润一样多。

By 2007, DuPont was saving $2.2 billion a year through energy efficiency, the same as its total declared profits that year.

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2009年，摩根大通的收入大幅增加，利润增长了一倍多。

J.P. Morgan's revenue jumped in 2009 and profits more than doubled.

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在顶峰时期，金融部门贡献了美国国内企业利润的41%，是20年前比例的2倍多。

At its peak it contributed 41% of domestic American corporate profits, more than double the rate two decades ago.

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So if the firms wanted to make more money, the only thing they could do is they could sign an agreement saying, why don't each of us produce not our Cournot quantity, but produce half monopoly profits.

所以如果你们想多赚钱,唯一能做的就是签协议,我们不要按古诺产量生产了,各自生产垄断利润的一半多好呢

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