Increasing interconnections between nation-states across borders have rendered the transnational a key tool for understanding our world. It has made particularly strong contributions to immigration studies and holds great promise for deepening insights into international migration. This is the first book to provide an accessible yet rigorous overview of transnational migration, as experienced by family and kinship groups, networks of entrepreneurs, diasporas and immigrant associations. As well as defining the core concept, it explores the implications of transnational migration for immigrant integration and its relationship to assimilation. By examining its political, economic, social, and cultural dimensions, the authors capture the distinctive features of the new immigrant