6Demsetz. Harold, Industry Structure. Market Rivalry and Public Policy. The Journal of Law and Economics, 1973.
7Klepper. Steven. Entry, Exit, Growth and Innovation over the Product Life Cycle. The American Economic Review, 1996, Vol. 86.
8Martin, Stephen, Industrial Economics - Economic Analysis and Public Policy. 2nd ed. New York, Macmillan, 1994.
9Baumol, W. J, Panzar, J. C. willing, R&D Contestable Markets and the Theory of Industrial [ M ]. Harcourt Brace Jovanovich, Inc, 1982.
10Paraskevopoulos Dand Pitelis C. N. , A Econometric Analysis of the Determinants of Capacity Expansion Investm ent in the West European Chemical Industry. Management and Decision Economics, 1995.
