Economic immigrants - International migrants motivated by economic gain
Legal immigrants - Immigrants who are allowed to live + work in US
H1-B provision - Allows high-skilled workers to enter + work in the US for 6 years
Most sponsored by employers
Weighed towards family reunification
Illegal immigrants - Immigrants who arrive illegally or enter legally on temporary visas + don’t leave
The net annual inflow of illegal immigrants has averaged 350,000 per year over the last several years, with a high proportion of the inflow arriving from Mexico, the Caribbean, and Central America
Some of these illegal immigrants move back and forth across the U.S.-Mexican border
Decision to migrate
Taking advantage of economic opportunities
Human capital - Stock of knowledge, know-how, and skills that enables a person to be productive + earn income
Large wage differences
Escaping oppression in home countries
Reuniting w/ family
Factors affecting costs + benefits
Greater distance → Reduces likelihood of migration
Beaten paths - Routes taken previously by family, relatives, friends
Clustering in cities
Younger workers more likely to migrate than older workers
Economic effects of immigration
Backflows - Return migration to home country
Higher pay + improved standard of living
Skill transferability - Skills that are transferable between employers in different countries
Self-selection - Because some migrants choose to move while others with similar skills do not, it is possible that those who move possess greater motivation for personal economic gain and greater willingness to sacrifice current consumption for higher levels of later consumption. If so, these migrants may overcome the problem of imperfect skill transferability and eventually outdo domestic-born workers in wage and salary advancement
Efficiency gains from migration - The same number of workers—rearranged among countries—produces greater total output and income after migration than before migration
Brain drain - Emigration of highly educated workers
Negative self-selection - Movers are less capable and perhaps less motivated than similarly educated people who have jobs and stay in the origin nation
Illegal immigration debate
Compensating wage differential - Wage premium to compensate for undesirable work
Illegal workers increase total # of jobs in labor market