The disposable (after tax and transfer) incomes of poor families in the US have trailed those of their counterparts in other developed countries for decades. Now the US middle class is also falling behind.
在缴税和转移支付之后的美国贫穷家庭可支配收入在这数十年中长期落后于其他发达国家的相同人群。如今美国的中产阶级也步了前者的后尘。