一、研究缘起国外的已有研究普遍认为家庭背景对下一代的发展会产生巨大的影响,2015年年初,《人民日报》刊文指出,在中国已经发生了贫困的代际传递,产生了“贫二代”:“贫富差距已具有一定的稳定性,并形成了阶层和代际转移。与此同时,中国社会科学院对2013年普通本科院校毕业生的家庭背景进行比较,也发现城市生源与农村生源毕业生就业率和就业质量上有巨大差异。辽宁省城市与农村户籍毕业生的生存状况 First, the origin of the study Origin of existing studies abroad generally agreed that the family background will have a huge impact on the development of the next generation. In early 2015, the People’s Daily published an article pointing out that there has been an intergenerational transmission of poverty in China, ”The poor second generation“: ”The gap between rich and poor has reached a certain degree of stability, and has formed a shift in class and generational transfer .At the same time, the Chinese Academy of Social Sciences compares the family background of graduates from ordinary colleges and universities in 2013, Also found that urban students and rural students graduate employment rate and quality of employment there are huge differences in Liaoning Province urban and rural household graduates living conditions