Answer:
Migrants eventually induce social, economic, and political problems in receiving countries, including
- increases in the population, with adverse effects on existing social institutions;
- increases in demand for goods and services;
- displacement of nationals from occupations in the countryside and in the cities;
- increases in the size of the informal sector of the national economy;
- deterioration in the salary structures of the informal, rural, and urban sectors of the economy;
- transculturation;
- occasional loss of customs and traditions by the local population.