中文摘要：

文凭社会与劳动力市场分割是当前高等教育毕业生面临的就业环境。本文运用2006年北京市企业调查获得的员工数据，对有高等教育学历的企业员工的文凭过度情况进行了分析，这对于建构中国本土化的过度教育理论、认识大学生就业的短期问题和长期趋势都有重要意义。研究发现，高等教育毕业生在主要劳动力市场的激烈竞争是导致国有企业员工过度教育的重要原因，而且竞争导致高收入行业中的研究生出现过度教育。主要劳动力市场的员工即使发生过度教育，也能通过收入和其他福利获得补偿，而次要劳动力市场的员工文凭贬值现象比较严重。

英文摘要：

Credential society and segmental labor market shaped employment environment of higher education graduates. This paper used employee data from 2006 Beijing Firms Surveys to analyze over-education of employees with higher education qualification, which has significance for construction of over-education theory in China and research on long term trend of graduates＂ employment. This paper found that competition for entering primary labor market caused over-education in state- owned firms, and graduates with master and doctor degree were more likely to be Overeducated employees iri primary labor depreciation is more serious in secondary market could gain income compensation and labor market. overeducated in high return industries. other institutional welfare. Qualification