16 April 2010
"Americans, whether they are rich or poor, are much more in favor of high-skilled immigrants," said Jens Hainmueller, a political scientist at M.I.T. and co-author of a survey of attitudes toward immigration with Michael J. Hiscox, professor of government at Harvard. The survey of 1,600 adults, which examined the reasons for anti-immigration sentiment in the United States, was published in February in American Political Science Review, a peer-reviewed journal.
There is an ungated version of the original paper.