Cheng, Yi-Ling; Peng, Shin-Kun - In: Journal of Economics 112 (2014) 3, pp. 207-223
equilibrium of multiproduct duopoly, there are segmented patterns of quality differentiation. Entangled configurations never … result contrasts sharply with the equilibrium of non-segmented quality differentiation when firms compete in quantities …. Furthermore, we find that the high-quality firm never offers more products than the low-quality firm, and quality differentiation …