MASSIDDA, Carla; PIRAS, Romano; TUNIS, Silvio. Integration, ethnic concentration and migrant self-employment in EU countries. REGION, Vienna, Austria, v. 13, n. 1, p. 115–152, 2026. DOI: 10.18335/region.v13i1.603. Disponível em: https://openjournals.wu-wien.ac.at/ojs/index.php/region/article/view/603. Acesso em: 2 jun. 2026.