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This paper considers diversity of the knowledge of expats as a complementary dimension of human capital that may generate spillovers. Such, often intangible, knowledge about foreign markets, management skills, and other complementary information may enhance the productivity of these expats, or...
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new form. We propose a new approach to the world migration phenomenon as two complex directed networks (immigration and … (2006-2010), according to World Bank data. We evaluated two main parameters: degree (D) - the number of links of a country … with the rest of the world; and weight (W) - the number of migrants to and from a country. Weight represents the extent of …
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We analyze the impact of obtaining a residence permit on foreign workers' labor market and residential attachment. To overcome the usually severe selection issues, we exploit a unique migration lottery that randomly assigns access to residence permits for workers with an employment contract in...
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