"The international mobility of people and elites is a main feature of the global economy of today and yesterday. Immigration augments the labor force in receiving countries and provides many of the bodies and minds that are essential to any vibrant economy. Talented people are critical to the...

In the debate over immigration reform, it is frequently asserted that immigrants take jobs that U.S. natives do not want. Using data from the 2000 Census merged with O*NET data on occupation characteristics, I show that the jobs held by immigrants are more physically arduous than the jobs held...

Many immigrant destination countries face considerable pressure to change their immigration policies. One of the most innovative policies is auctioning the right to immigrate or to hire a foreign worker to the highest bidders. Visa auctions would be more efficient than current ways of allocating...