Based on the data of China's floating population,this paper adopts a hierarchical ranking model to study children's migration and the subjective well-being of floating population.The study found that the subjective well-being of the floating population was significantly improved by children's migration,but the impact of children's migration on the subjective well-being of the floating population is het-erogeneous.The internal mechanism of children's inherent effect on the floating population's subjective well-being is the urban identity.Therefore,we should pay attention to the differentiated d...
