并列题名：Population agglomeration and dynamic mechanism of multi-scale urbanization in China Population agglomeration and dynamic mechanism of multi-scale urbanization in China 并列题名：Research on the internal operation and management mechanism of financial transaction in China 并列题名：Spatial agglomeration and dynamic efficiency from theory to practice 并列题名：Research on the "Migration Puzzle" and its solve mechanism in the process of urbanization in China 并列题名：Abdication of rural land-use rights and its realization mechanism in the process of urbanization in China