3Allan. G B Fisher, Economic Progress and Social Security. London: MacMillan , 1945.
4Alpar, P and Kim, M, A comparison of approaches to the measurement of IT value. In Proceeding of the Twenty - Second Hawaiian International Conference on System Science, 1990.
5Browning, H, Singelmann, J. The Transformation of the U.S. Labor Force : the Interaction of Industries and Occupations. Politics and Society, 8(3 - 4), 1978.pp.481 - 509.
6Brynjolfsson, E. The contribution of information technology to consumer welfare. Inform Syst Res. 7, 3, 1996 ,pp 281 - 300.
7Colin Clark. The Conditions of Economic Progress. 3rd edition. London: MacMillan, 1957.
8Council of Economic Advisors, The annual report of the council of economic advisors. In The Economics of the President. U S Government Printing Office, Washington, D C, 2001.
9Daniel Bell , r. The Coming of the Post - Industrial Society, A Venture in Social Forecasting. New York: Basic Books, 1976.
10Harris, S E and Katz, J L. Predicting organizational performance using information technology managerial control ratios. In Proceeding of the Twenty - Second Hawaiian International Conference on System Science, 1990.