一、研究背景城镇化也称城市化,其理论源泉来自发展主义,是由于生产发展所导致的一系列社会经济现象的有机组合,是社会发展的必然趋势。对于城镇化,不同的学科根据自己研究领域的特点对其有不同的理解。例如,人口学强调城镇化是农村人口转变为城镇人口的过程;地理学强调城镇化是农村地域转变为城 I. Background Urbanization is also called urbanization. Its theoretical source comes from developmentalism. It is an organic combination of a series of social and economic phenomena caused by the development of production and is an inevitable trend of social development. For urbanization, different disciplines have different understandings depending on the characteristics of their field of study. For example, demographics emphasize that urbanization is the process of transforming rural population into urban population; geography emphasizes that urbanization is the transformation of rural areas into cities