Global Lives and Moral Boundaries: A Review of Transnationalism, Diasporas and Ethical Dimensions of Migration

Abstract

In an increasingly interconnected world, migration is no longer a singular act of relocation but a complex and continuous process shaped by global networks, transnational identities, and evolving moral debates. This paper reviews the interlinked phenomena of transnationalism and Diasporas while critically examining the ethical dimensions that emerge in contemporary migration discourse. As individuals and communities maintain simultaneous ties across borders, traditional notions of national belonging, citizenship, and cultural identity are redefined. These transnational linkages challenge rigid state-centric views and demand new frameworks for understanding mobility, responsibility, and justice. Diasporic communities have become key actors in shaping political, economic, and cultural landscapes across both their countries of origin and settlement. Their engagement ranges from remittance economies and trans local activism to cultural preservation and digital diasporas. However, these networks also raise ethical questions around dual loyalty, integration, and exclusion. At the same time, global migration governance has struggled to keep pace with moral and practical dilemmas, such as border securitization, refugee protection, statelessness, and the unequal treatment of migrants based on race, class, or nationality. This paper critically reviews academic and policy literature across multiple disciplines, including sociology, political science, ethics, and global studies, to explore how transnational and diasporic experiences interact with moral boundaries in migration. It highlights how migration is not only about movement but about contested meanings of belonging, identity, and obligation in an era of global inequality and moral uncertainty. By drawing on theoretical insights and empirical case studies, the paper aims to offer a comprehensive and ethically attuned perspective on global mobility. It ultimately calls for a rethinking of migration beyond borders towards frameworks that recognize human dignity, shared responsibility, and transnational justice in a pluralistic world.