vinces99 writes The U.S. economy has long been powered in part by the nation's ability to attract the world's most educated and skilled people to its shores. But a new study of the worldwide migration of professionals to the U.S. shows a sharp drop-off in its proportional share of those workers – raising the question of whether the nation will remain competitive in attracting top talent in an increasingly globalized economy. The study, which used a novel method of tracking people through data from the social media site LinkedIn, is believed to be the first to monitor global migrations of professionals to the U.S., said co-author Emilio Zagheni, a University of Washington assistant professor of sociology and fellow of the UW eScience Institute. Among other things, the study, presented recently in Barcelona, Spain, found that just 13 percent of migrating professionals in the sample group chose the U.S. as a destination in 2012, down from 27 percent in 2000.
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