十九世纪之初,大工业创造了英国工人阶级；二十世纪八十年代后的改革开放,创造了中国农民工阶层——一个拥有2亿之众的阶层。所谓“农民工问题”——一是“户籍利差”问题。计划体制条件下的户籍制度,国民待遇“捆绑”于户籍之上。城市人享受社会保险、单位 At the beginning of the nineteenth century, the great industry created the British working class; the reform and opening up after the 1980s created a class of peasant workers in China - a class with 200 million people. The so-called “migrant workers problem” - first, “household registration spread” issue. Under the conditions of the planned system, the household registration system and national treatment are “bundled” with household registration. Urban people enjoy social insurance, units