2Anderson M C ,Banker R D ,and Ranvindran S.The New Productivity Paradox[J]. Communications of ACM,2003.
3Bakos Y. The Productivity Paradox of Computers: A Review of the Computer Revolution: An Economic Perspective by Daniel E. Sichel[J]. Science,1998.
4Brynjolfsson E. The Productivity Paradox of Information Technology: Review and Assessment [ J]. Communications of ACM, 1993.
5Brynjolfsson E., and Hitt L. M. Paradox Lost? Firm-level Evidence on the Returns to Information Systems Spending[ J]. Management Science ( April), 1996.
6Brynjolfsson E., and Yang S. Information Technology and Productivity Paradox: A Review of the Literature[J]. Advances in Computers, 1996.
7Brynjolfsson E. ,and Hitt L. M. Beyond the Productivity Paradox: Computersare the Catalyst for Bigger Changers[J].Communications of the ACM, 1998.
8Brynjolfsson E., Hitt L M , and Yang S (2002a). Intangible Assets: How the Interaction of Computer and Organizational Structure Affect Stock Market Valuations[ J]. Brookings Papers on Economic Activity: Macroeconomics( 1 ), 2002.
9Brynjolfsson E., Hitt L. M. ,and Yang S. (2002b). Intangible Assets: Computers and Organizational Capital. http://ebusiness, mit. edu.
10Brynjolfsson E , and Hitt L. Computing Productivity : Finn-level Evidence. http ://ebusiness. mit. edu.
