%0 Report %D 2019 %T From immigrants to robots: The changing locus of substitutes for workers %A Borjas, George %A Freeman, Richard %I National Bureau of Economic Research %C Cambridge, MA %G eng %U http://www.nber.org/papers/w25438.pdf %R 10.3386/w25438 %0 Journal Article %J IZA World of Labor %D 2015 %T Who owns the robots rules the world %A Freeman, Richard %B IZA World of Labor %8 Jan-01-2015 %G eng %R 10.15185/izawol.5