Will all countries gain from free trade? Two countries, one with a large and the other a small population, are modeled. Once trade is opened, real income rises in the small country and falls in the large one. The intuition is that, without trade, the large country's local monopoly makes profits...

This paper examines pricing policy, quality levels, consumer surplus and social welfare for the monopoly and non-monopoly case. It is shown that given certain realistic assumptions, the network industry under unregulated monopoly would yield more social welfare than in the case of several...