We characterize equilibrium plant locations for a spatial multi-plant Cournot oligopoly in a circular city. Previous work demonstrates that for a two-plant duopoly, all four plants are equally spaced. We establish that the equilibrium location pattern is unique if there are two firms with an...

We analyze the welfare impact of monopolistic third degree price discrimination when all markets are not necessarily served by uniform pricing. We consider n markets with linear demand curves. Each demand is characterized by the price intercept of the demand curve and by the size of the market,...

This paper investigates the effects of privatization in the presence of strategic trade policies within an international mixed oligopoly serving a single market. If the government uses a domestic production subsidy, then welfare is always increased with privatization, while the optimal subsidy...