The income gap, growing. A study shows that in recent decades, the number of people living in communities that are at the extreme ends of the income scale has increased three-fold, and more than half of the change is due to increases in income inequality at the national level

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The income gap, growing. A study shows that in recent decades, the number of people living in communities that are at the extreme ends of the income scale has increased three-fold, and more than half of the change is due to increases in income inequality at the national level