5Asplund,M. and Sandin,R.: "Number of Firm and Production Capacity in Relation to Market Size. "Journal of Industrial Economics, 1999.Vol.47.
6Stephen Marti: "Economic Analysis and Public Policy", "Industrial Economics", Macmillan Publishing Company, 1988.
7Micha Gisser,Raymond D. Sauer. The Aggregate Relation between Profits and Concentration is Consistent with Cournot Behavior[J] 2000,Review of Industrial Organization(3):229~246
8W. Pohlmeier. On the simultaneity of innovations and market structure[J] 1992,Empirical Economics(2):253~272