No, according to Baidu Encyclopedia, Yan Yu is a doctor of management philosophy and a postdoctoral fellow. At present, he is the Executive Dean of Peking University Government Management and Industrial Development Research Institute, the Executive Director of Peking University Government Management Research Center, the Deputy Director of the Scientific Research Department of a subordinate institution of the Ministry of Culture, the Deputy Director of the Peking University Traditional Culture and Modern Management Fund Management Committee, and a member of the American Chapter of the European and American Alumni Association. His research direction is management philosophy, government management, industrial economy, cultural industry and social problems. He is not an academic liar.