Research on the digital coordinated development of county urbanization Research on the regional coordinated development in China Research on coordinated development of urban agglomeration 并列题名：Research on the regional coordinated development in China Research on the balanced development of urban and rural education Research on the impact of fiscal expenditure on the development of urbanization research on the ecological transition development of productivity Research on path of coordinated development of urbanization and counter-urbanization in new era China 并列题名：Research on the impact of fiscal expenditure on the development of urbanization Reaearch on path of coordinated development of urbanization and counter-urbanization in new era China