Migrants and the Global Economy

This chapter examines the central role of migration in shaping the global economy and its influence on labor markets, urbanization, and transnational financial flows. It explores how migrants contribute to economic growth by filling essential labor shortages, creating businesses, and facilitating global production networks. The chapter discusses the complex effects of migration on wages and employment, showing that while overall economic gains are positive, benefits are unevenly distributed among workers and sectors. It analyzes how ethnic enclaves and niches foster both opportunity and vulnerability, enabling economic advancement through solidarity and entrepreneurship, but also reinforcing structural inequality. The discussion extends to the role of global cities as hubs of both high-skilled and low-skilled migration, highlighting issues such as brain drain, brain circulation, and the transnational mobility of talent. Finally, the chapter investigates the transformative impact of remittances, which surpass foreign aid in scale and significantly reduce poverty in many developing regions, while also raising questions about inequality and dependency. Through these interconnected processes, the chapter demonstrates that migration is a driving force of globalization and a key determinant of economic transformation worldwide.