“…Migrant workers do not select their destination randomly (Mayda, 2010;Pedersen, Pytlikova, & Smith, 2008) as they tend to migrate in priority to countries already hosting national fellows. Migrant national communities already installed in the host country favour the arrival of new national migrants by reducing the cost of migration and facilitating their integration into the labour market (Chort, 2017;Colussi, 2015;Munshi, 2003). Likewise, network effects in the destination country help migrants to diversify their portfolio of insurance mechanisms by associating informal diaspora-based insurance and formal mechanisms of social protection (Sabates-Wheeler & Waite, 2003).…”