Abstract: Analysis of quantitative and qualitative data from a survey of peasant workers in Beijing shows that social identity of peasant-workers is not homogeneously linear and single-dimensional,but complex and multidimensional characterized by of duality.Communication with urban residents,income comparison with urban residents,annual duration of stay in Beijing,and future identity ownership are among the factors significantly influencing duality of social identity.

Keywords: Peasant-workers, Social Identity, Degree of Identity, Duality

摘要： 本文在对北京农民工调查的基础上,通过数据分析和经验个案发现:农民工的社会认同在现实中不是同质线性和单一维度的,而是复杂、多维的,具有二重性的特征。此外,农民工与城市居民的社会交往状况、与城市居民收入的比较、每年在京打工时间以及未来身份归属等因素均对其二重性认同有显著影响。

关键词: 农民工, 社会认同, 认同度, 二重性