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 …

of 177 countries across the world. A surprising result of this work is that only a small number of countries (about 35 …