Aj. Kposowa, THE IMPACT OF IMMIGRATION ON UNEMPLOYMENT AND EARNINGS AMONG RACIAL MINORITIES IN THE UNITED-STATES, Ethnic and racial studies, 18(3), 1995, pp. 605-628
The existing immigration literature presents inconsistencies and contr
adictions. Some studies suggest that immigration has no effect on the
earnings and employment levels of native-born minorities, while others
offer contrary evidence. In an effort to make more progress, a study
was done to examine the impact of immigration on unemployment and earn
ings among racial minorities in the US. Employing United States census
data covering 1940 to 1980, and using states and a sample of metropol
itan statistical areas as units of analysis, this study found that inc
reases in immigration in some periods of US history had significant ne
gative effects on employment levels among racial minorities in the Uni
ted States. Specifically, results of the regression analysis showed th
at, in 1970, a standard deviation change in immigration increased unem
ployment among minorities by nearly 14 per cent, while in 1980 unemplo
yment increased by nearly 10 per cent, given a standard deviation incr
ease in immigration. With regard to earnings, the study found that imm
igration decreases minority income. In 1980 a one per cent increase in
immigration reduced racial minority earnings, on average, by nearly $
25.32. Analysis also showed that low skill levels among minorities, as
well as family breakdown may in part be responsible for high minority
unemployment and low earnings. For example, in 1980 a one per cent in
crease in divorce reduced minority earnings, on average, by $65.89. Lo
w minority skill levels reduced earnings by $104 on average. However,
the deleterious effects of immigration on racial minority unemployment
and earnings remain even after adjusting for the potentially confound
ing effects of skill levels and divorce. Policy implications of the fi
ndings are discussed at length, and suggestions are proposed for futur
e research.