China's lost-land peasants:Retrospect and prospection over the past 10 years

Land expropriation system,life situation,employment,lament,social security and protection of rights and interests of land-lost peasants have been studied from the perspective of economics,sociology,jurisprudence and politics since 2001.Reviewing and combing the research results of the land-lost peasants,we find that it has formed five themes and has reached some consensus,but there also exists some shortages.The author then points out some new perspectives for academic research: the contradiction between land-lost peasants and urbanization,the system cohesion of social security,sustainable development of landless peasants and the harmonious development of society.