In the context of a vertically differentiated duopoly model with endogenous quality choice, we analyzes the welfare effect of overlapping ownership when the market is fully covered. The results show that overlapping ownership, while detrimental for consumer surplus, may increase or decrease...

In this paper, we investigate if an increasing competition in an oligopolistic market will enhance the real incomes and consumer surplus in the long run. For this purpose, we apply a two-sector overlapping generation model in which members of the young generation own the oligopolistic firms. We...