The Dynamo and the Computer: An Historical Perspective on the Modern Productivity Paradox Author(s): Paul A. David Source: The American Economic Review, Vol. 80, No. 2, Papers and Proceedings of the Hundred and Second Annual Meeting of the American Economic Association (May, 1990), pp. 355-361 Published by: American Economic Association Stable URL: http://www.jstor.org/stable/2006600 Accessed: 08/12/2010 01:40