Growing income inequality has coincided with the increasing importance of a college degree for earning a middle-class wage.

收入不平等加剧的同时，大学学位对获得中产阶级收入的重要性也在不断提高。

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We calibrate this model to base case data and when we remove migration restrictions all wage and most income inequality disappears.

我们用基本事件数据来标准化这个模型，当我们把人口流动限制去掉之后，所有的工资和大部分的收入不平等消失了。

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Meanwhile, growing income inequality has coincided with the increasing importance of a college degree for earning a middle-class wage.

与此同时，收入不平等加剧之际，要想赚到中产阶级的收入，大学学历的重要性越来越大了。

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But the bottom line is that a larger number of people are willing to pay a considerably larger price to watch college football than they are to listen to me discuss wage disparities and income inequality in my Principles of Microeconomics class.

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Who among us is willing to tolerate high unemployment, anemic wage growth, growing income inequality, and to boot, a debt burden that is on track to equal the total output of the U.S. economy by the end of this decade?

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The book ranges widely: from a quasi-Malthusian discussion of the impact of limited resources to the more familiar territory of how wage competition from emerging economies influences income inequality.

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