2Romer. P. M., 1986, "Increasing Returns and Long- run Growth", Journal of Political Economy,Vol. 94, No. 5. PP. 1002 - 1037
3Segerstrom. P. S., "Innovation, Imitation and Economic Growth", Journal of Political Economy,1991, Vol. 99, No. 4, pp. 807 - 827
4Aghion, Philippe, and Howitt, Peter, "A Model of Growth Through Creative Destruction", Econometrica, 1992, Vol.60, No.2, pp.323-351
5David. Paul, 1991, "Computer and Dynamo: The Modern Productivity Paradox In a Not - Too - Distant Mirror", Technology and Productivity: The Challenge for Economic Policy. Paris: OECD
6Greenwood, Jeremy, and Mehernet Yorokolgu, 1997, "1974", Carnegie-Rochester Conference Series on Public Policy 46, 49 - 95
7Hornstein, Andreas, and Per Krusell, 1996, "Can Technology Improvements Cause Productivity Slowdowns?" NBER Macroeconomic Annal, 209- 509
8Helpman and Rangle, 1999, "Adjusting toa New Technology: Experience and Training", Journal of Economic Growth 4: 359 - 383
