With a two-period mixed oligopolistic framework, this paper analyses the interaction between the length of incentive contracts and market behaviour. Assuming an environment in which firms choose either a long-term or short-term contract, we examine how contracts differ between public and private...

We analyze the capacity choice of firms in a long-run mixed oligopoly market, in which firms decide not only production quantity but also capacity scale. Our main purpose is to show that while a profit-maximizing firm maintains over capacity as a strategic device, a firm pursuing non-pure profit...

In general, the introduction of competition into the public sector seems to lead to higher cost-efficiency in service production. However, there are examples of substantial cost increases in some areas. In this paper, using a mixed oligopoly model, we investigate the effects of deregulation on...

We analyze the capacity choice of firms in a long-run mixed oligopoly market, in which firms decide not only production quantity but also capacity scale. Our main purpose is to show that while a profit-maximizing firm maintains over capacity as a strategic device, a firm pursuing non-pure profit...

In this paper, we combine the Harris-Todaro wage differential and unemployment with product variety. We analyse how city size is determined and how it relates to unemployment. Our main conclusion is as follows. If the government or the city authority executes the policy leading to growth in the...