შრომითი მიგრაციის თეორიული ასპექტები

Abstract

The paper “Theoretical Aspects of Labour Migration (A Comparative Analysis of Classical and Contemporary Approaches)” provides a comprehensive and systematic overview of the major theoretical frameworks used to explain labour migration. It emphasizes that migration is a complex, multidimensional socio-economic phenomenon that cannot be fully understood through a single theoretical lens. Instead, the study adopts a comparative and integrative approach, analyzing the evolution of migration theories from classical to contemporary paradigms.

The paper begins with the foundational contributions of Ernst Georg Ravenstein, whose “laws of migration” laid the groundwork for empirical migration studies in the late 19th century. These ideas were later refined by Everett Lee’s “push-pull” model, which conceptualizes migration as the result of interacting factors related to origin and destination areas, intervening obstacles, and individual characteristics. While these classical approaches remain influential, the paper critically highlights their limitations, particularly their mechanistic nature and insufficient attention to broader structural and social dimensions.

The neoclassical economic theory of migration is then examined as one of the most dominant frameworks in the 20th century. At the macro level, this theory interprets migration as a mechanism for balancing global inequalities in the distribution of labor and capital, leading to equilibrium in wages across regions. At the micro level, it conceptualizes migrants as rational actors (“Homo Economicus”) who make decisions based on cost-benefit calculations. The paper also discusses key extensions of this approach, including human capital theory and the Harris-Todaro model, which explains migration decisions in terms of expected income rather than actual wages. Despite its analytical strength, the neoclassical approach is criticized for neglecting market imperfections, institutional constraints, and the role of families and social structures.

In contrast, historical-structural theories shift the focus from individual agency to global systems of inequality. Drawing on the works of Wallerstein, Frank, and Amin, the paper presents migration as a product of the capitalist world system, where core countries benefit from the structural dependence of peripheral regions. Migration is thus seen not as a voluntary choice, but as a consequence of systemic economic and political forces. However, this perspective is also critiqued for underestimating the role of individual and household decision-making.

The paper further explores the role of social capital through migration network theory, which explains how interpersonal ties—such as kinship, friendship, and community connections—facilitate and sustain migration flows. These networks reduce the costs and risks associated with migration, leading to “chain migration” and the self-perpetuation of migration processes. Closely related is the concept of cumulative causation, which suggests that migration generates conditions that make further migration more likely. Migration systems theory expands this perspective by analyzing migration as part of broader, interconnected systems involving flows of people, capital, goods, and information. These approaches provide valuable insights into the persistence and geographic patterns of migration, which cannot be explained by purely economic models.

Finally, the paper highlights the emergence of pluralist approaches that seek to integrate structural and agency-based perspectives. A key contribution in this regard is the New Economics of Labour Migration (NELM), which views migration as a household strategy aimed at risk diversification and income stabilization, rather than individual income maximization. Additionally, the livelihood approach and transnationalism are discussed as frameworks that emphasize the multiple strategies households employ to improve their well-being and the ongoing connections migrants maintain across borders. These perspectives underscore the importance of context, institutions, and social relations in shaping migration outcomes.

In conclusion, the paper demonstrates that labour migration is a multifaceted process influenced by economic, social, political, and institutional factors. No single theory is sufficient to explain its complexity; instead, a comprehensive understanding requires an interdisciplinary and integrative framework. By critically comparing classical and contemporary approaches, the study provides a solid theoretical foundation for further research and contributes to a deeper understanding of migration dynamics in the context of globalization.