Ann Norton Greene, Horses at Work: Harnessing Power in Industrial America (Cambridge, MA: Harvard University Press, 2008), 1–2.
12
Там же, 41.
13
Paul David, "Computer and Dynamo: The Modern Productivity Paradox in a Not-Too-Distant Mirror", Center for Economic Policy Research, No. 339, Stanford University, July 1989. См. также: "The Dynamo and the Computer: A Historical Perspective on the Modern Productivity Paradox", American Economic Review 80, no. 2 (May 1990), Papers and Proceedings of the Hundred and Second Annual Meeting of the American Economic Association, 355–361.