“…In this paper, the main focus will be on a limited set of studies carried out in six cities in five countries (Table 1): Hamburg and Berlin in Germany (Dirim, 2005;Freywald, Cornips, Ganuza, Nistov, & Opsahl, 2015;Wiese, 2012), Utrecht in the Netherlands (Nortier, 2001), Copenhagen in Denmark (Quist, 2008), Oslo in Norway (Opsahl, 2009), and Stockholm in Sweden (Freywald et al, 2015). Other studies carried out in the five focus countries will be mentioned in Section 2 below.…”