There are also costs associated with circular migration, such as brain drain, poor working conditions, forced labor, and the inability to transfer acquired skills to home economies.
[2] By working in a high-income location with better earnings and spending in low-income, low-cost countries, the migrant worker is able to realize the best capabilities for both themselves and their families.
The circular nature allows for a migrant worker to take advantage of employment opportunities in both the origin and destination countries, as they become available.
[7] In addition, circular migration is influenced by labor market segmentation, because the working populations in many high-income countries are less likely to be employed in low-wage and low-status jobs, instead leaving these positions to migrants.
[3] Firstly, the size of the returning population is important, as large numbers of migrants may form a critical mass necessary for true change to occur.
Modern forms of transport and communication, increased social networks, and the growth of international corporations all contribute to the growing phenomena.
Advances in transportation have reduced the time and money necessary to travel between locations, making it easier for migrants to return home more frequently and in the case of an emergency.
These social relationships and experiences, referred to as "migration-specific capital", lower the risk and costs of moving and improve the changes of success.
Developed countries allow migrants to enter in order to fill labor shortages, but with the understanding that the settlement is not permanent, distinguishing it from immigration.
Developing countries benefit in the sense that they are not truly losing their skilled migrants, as these workers will return after a period of time to continue working.
The United Nations estimates that the annual figure is around $232 billion, but the unofficial flow is unknown; it is possible that more than half of the remittances earned go unrecorded each year.
[5] For instance, if there is no room in the economy of the home country to use the skilled labor, then it is better for the workers to migrate and send back remittances.
One of these is brain drain, where a migrant who migrates because of skills or education creates a loss of human resources in the country of origin.
[3] These highly skilled workers are in demand in the more developed countries, where in some areas the barriers to immigration have been reduced to allow for both permanent and temporary migration.
[8] Recruitment into circular migration may involve false promises and deception, leading to forced labor and debt bondage.
[7] Traditional gender roles often dictate that these women maintain childcare and household upkeep, while men are expected to be the primary sources of income.
In countries like Indonesia, the number of women seeking to migrate as domestic workers is increasing exponentially despite cultural barriers and stories of exploitation, so the supply exists to meet the demand.
Evidence supports the idea that circular migrants become ill while working in urban areas and return home to die with their families.
[14] Due to the nature of their work, circular migrants are gone from home often and for great lengths of time, which can disrupt the balance of their family and sex lives.
If the conditions in the home community were to be altered and improved, there would be less need for the men to seek temporary employment in urban areas in the first place.
[15] Legal restrictions and structural barriers prevent permanent settlement in their host destinations, forcing the workers to return home.
[21] For others, migration is associated with the low status of female migrant workers in urban areas and a decrease in the ability to participate in household decision making.
From 1942 to 1964, the Bracero Program facilitated the temporary migration of more than 4 million workers, often for multiple contracts that allowed for them to return repeatedly to the United States.
Following this, the United States shifted towards stricter border control and began to grant fewer visas, disrupting the trend of circular migration.
Because of the lack of regulation, enforcement, and supervision in both Mexico and the United States, many migrants are exploited in the process of moving locations.
However, their family members who were unemployed were legally bound to remain their rural villages, thus establishing a pattern of circular migration that continues to this day.
In the second half of the nineteenth century, South Africa's internal policies permitted only men to legally migrate to the city.
Overall, mobility in South Africa is high and continues to grow, as circular migration is carried out to look for work and raise children in areas with better schools.
The provision of legal residential status and flexible work visas would likely allow for increased circular migration between countries.
[10] First, understanding the importance of transnationalism and the temporary and repetitive movement of migrants between countries has facilitated new thinking, specifically with regards to remittances and organized labor schemes.