The author carried out a general review of the theoretical contributions on international migration in the social sciences and timely examination of the theses of Marx and Engels on the functionality of international migration for capitalist development and the overexploitation of labor. On this basis, tries to show the relationship between international migration of the labor force and the hidden mechanisms of exploitation and overexploitation of labor and its effects on the rate of surplus value, the rate of profit, the value of the workforce and wages under the general law of capital accumulation