43
Jeremy Rifkin, The End of Work: The Decline of the Global Labor Force and the Dawn of the Post-Market Era (New York: Putnam, 1995), xvii.
44
John Markoff, «Armies of Expensive Lawyers, Replaced by Cheaper Software,» New York Times, March 4, 2011, .
45
Erik Brynjolfsson and Andrew McAfee, Race Against the Machine (Lexington, MA: Digital Frontier Press, 2011).
46
Paul Beaudry, David A. Green, and Ben Sand, «The Great Reversal in the Demand for Skill and Cognitive Tasks,» NBER Working Paper No. 18901, National Bureau of Economic Research, March 2013, .
