We show that the entry of private profit-maximising firms makes the consumers worse off compared to having a nationalised monopoly. Such entry increases the nationalised firm’s profit, industry profit, and social welfare, at the expense of the consumers. Our result is important for competition...

It is generally believed that higher competition benefits consumers, and encourage the antitrust authorities to foster competition. We show that this view can be misleading in the presence of welfare-maximising nationalised firms. Using a simple model with a nationalised firm, we show that entry...

This article, considering relative performance vs. market share delegation in a vertically related market, shows how the order of firms' move and the type of delegation contract would affect the input-pricing decision of the upstream monopolist and examines which delegation contract is a...