Abstract: Individual's feelings of ownership for a certain target (even when the one is not the legal owner) has attracted more and more western scholars and practitioners' attention, but no studies on this topic has been carried out at home. This paper introduces the construction of the ownership in the view of psychology from the following four aspects : 1.what is ownership in psychology; 2.the definition of ownership; 3.the theory which psychological ownership is based on;4.the difference and the relationship betw...