“…However, the wider literature on international migration is extensive and highlights a number of factors, including the push and pull factors of migration for work, study, fear of persecution and, increasingly, environmental and climate change (Botterill, 2014;Gorinas and Pytliková, 2017;Parenti, 2011;Vargas-Silva, Markaki and Sumption, 2016) as well as the challenges of integration or assimilation (Klarenbeek, 2019;Beluschi-Fabeni, Leggio and Matros, 2019;Kesler and Safi, 2018). Furthermore, theories of 'migration networks' describe specific forms of social capital that migrants can draw upon to gain access to resources (Massey et al, 1998).…”