单位与代际地位流动:单位制在衰落吗?。
Some evidence suggests that intergenerational mobility in the US has fallen some over time, which would lead to greater pessimism among poorer families about their children's prospects.有证据显示,美国的代际收入流动比例有所下降,这就导致相对贫穷的家庭对孩子前途有着较严重的悲观情绪。