1Eaton B.C.,Lipsey R.. The Principle of Minimum Differentiation Reconsidered:Some New Developments in the Theory of Spatial Competition. Review of Economic Studies, 1995;1.
2Bockem,Sabine.A Generalized Model of Horizontal Product Differentiation. Journal of Industrial Economics, 1994; 3.
3Forslid R., Ottaviano O..An Analytically Solvable CorePeriphery Model.Journal of Economic Geography, 2003 ; 3.
1Peikang, Chang, 1949, Agriculture and Industrialization, Cambridge: Harvard University Press.
2Dixit, Avinash K, and Joseph E Stiligtz, 1977,"Monopolistic Competition and Optimum Product Diversity", American Economic Retiew,Vol. 67, No. 3: 297-308.
3Krugman, Paul, 1991a, "History and Industry Location: the Case of the Manufacturing Belt", American Economic Review, Vol. 81, No. 2:80-83.
4Kruglnan, Paul, 1991b, "Increasing Returns and Economic Geography", Journal of Political Economy, Vol.99, No.3: 483-499.
5Knight, Frank H, 1921, Risk, Uncertainty and Profit, Boston: Houghton Mifflin Company.