1. D.J. Aron , 1993 , "Innovation, Imitation, Technology Differentiation, and the Value of Information in New Markets ,"working paper E-93-7, Hoover Institution, Stanford University.
2. Multimarket Oligopoly: Strategic Substitutes and Complements
3. Strategies for product cannibalism
4. A.F. Daughety, and J.F. Reinganum , "Asymmetric Information Acquisition and Behavior in Role Choice Models: An Endogenously Generated Signalling Game ,"mimeo, University of Iowa, 1990 .