The study of ethnic identification should be based on the sustaining existence and change of the boundary in ethnic identification instead of the internal components and history of ethnic groups.
族群认同的研究应该立足于族群认同边界的持续存在和变化,而不能囿于族群的内部构成和历史。
The development in the technology of DNA analysis provides a new method for ethnic identification and the researches of the origin, migration and merging of the ethnic groups.