The Chinese Academy of Sciences(CAS) is one of the most important carriers to attract returnee talents.This paper will discuss the policies of the Chinese academy of sciences of attracting returnee talents and analyze the encountered resistance.This research focuses on analyzing the technology scarcity,internal environment research and returnee talents' incentive measures based on the questionnaire towards the returnee talents and the local talents in different institutes of Chinese academy of sciences.According to the multivariate regression model analysis,this paper found that the important standards to choose the returnee talents include:the overseas learning experience,the evaluation of housing conditions,internal relationships in workplace and also the work ability.We found that the returnee talents and the local talents have significant differences on the degree of contribution,funds and international contact aspects.In addition,the local talents have bias on the returnee talents while the returnee talents are much closer to the international norms of scientific research. <<