Barry Chiswick is the is head of the economics department at the University of Illinois at Chicago. In the New York Times op-ed section he makes the case for what would happen if the flood of illegal immigrants were to stop.
IT is often said that the American economy needs low-skilled foreign workers to do the jobs that American workers will not do. These foreign workers might be new immigrants, illegal aliens or, in the current debate, temporary or guest workers. But if low-skilled foreign workers were not here, would lettuce not be picked, groceries not bagged, hotel sheets not changed, and lawns not mowed? Would restaurants use disposable plates and utensils?
On the face of it, this assertion seems implausible. Immigrants and low-skilled foreign workers in general are highly concentrated in a few states. The "big six" are California, Florida, Illinois, New Jersey, New York and Texas. Even within those states, immigrants and low-skilled foreign workers are concentrated in a few metropolitan areas — while there are many in New York City and Chicago, relatively few are in upstate New York or downstate Illinois.
Yet even in areas with few immigrants, grass is cut, groceries are bagged and hotel sheets are changed. Indeed, a large majority of low-skilled workers are native to the United States. A look at the 2000 census is instructive: among males age 25 to 64 years employed that year, of those with less than a high school diploma, 64 percent were born in the United States and 36 percent were foreign born.
In other words, there is a lot of fiction out there about "jobs Americans won't do". Of course Americans would do the jobs, if the wages weren't being kept artificially low by the flood of illegals. Would America fall apart if the illegals suddenly left? Well, no, it wouldn't. There would be adjustments, but not a collapse.
Over the past two decades the number of low-skilled workers in the United States has increased because of immigration, both legal and illegal. This increase in low-skilled workers has contributed to the stagnation of wages for all such workers. The proposed "earned legalization" (amnesty) and guest worker programs would allow still more low-skilled workers into the country, further lowering their collective wages.
True, the prices of the goods and services that these new immigrants produce are reduced for the rich and poor alike. But the net effect of this dynamic is a decline in the purchasing power of low-skilled families and a rise in the purchasing power of high-income families — a significant factor behind the increase in income inequality that has been of considerable public concern over the past two decades.
In short, the continued increase in the flow of unskilled workers into the United States is the economic and moral equivalent of a regressive tax.
If the number of low-skilled foreign workers were to fall, wages would increase. Low-skilled American workers and their families would benefit, and society as a whole would gain from a reduction in income inequality.
Employers facing higher labor costs for low-skilled workers would raise their prices, and to some extent they would change the way they operate their businesses. A farmer who grows winter iceberg lettuce in Yuma County, Ariz., was asked on the ABC program "Nightline" in April what he would do if it were more difficult to find the low-skilled hand harvesters who work on his farm, many of whom are undocumented workers. He replied that he would mechanize the harvest. Such technology exists, but it is not used because of the abundance of low-wage laborers. In their absence, mechanical harvesters — and the higher skilled (and higher wage) workers to operate them — would replace low-skilled, low-wage workers.
I've argued this same point myself. The flood of illegal, low skilled labor is hurting low skilled American workers. This should be pretty obvious. Legalizing that tidal wave of people will codify that low wage labor pool and create a permanent underclass.



