Coimbra Vieira, Carolina; Lohmann, Sophie; Zagheni, Emilio - In: Population and Development Review 50 (2024) 1, pp. 149-176
One of the strongest empirical regularities in spatial demography is that flows of migrants are positively associated with population stocks at origin and destination and are inversely related to distance. This pattern was formalized into what are known as gravity models of migration....