1. Clemhout, S., andWan, H. Y., Jr.,Interactive Economic Dynamics and Differential Games, Journal of Optimization Theory and Applications, Vol. 27, pp. 7?30, 1979.
2. Case, J. H.,Economics and the Competitive Process, New York University Press, New York, New York, 1979.
3. Jørgensen, S.,A Survey of Some Differential Games in Advertising, Journal of Economic Dynamics and Control, Vol. 4, pp. 341?369, 1982.
4. Clemhout, S., andWan, H. Y., Jr.,Pricing Dynamics: Intertemporal Oligopoly Model and Limit Pricing, Paper Presented at the Econometric Society, North American Winter Meeting, San Francisco, California, 1974.
5. Thepot, J.,Politiques de Prix et d'Investissement d'un Duopol en Croissance, European Institute for Advanced Studies in Management, Working Paper No. 79?42, 1979.