A three-sector macro model of the Chinese economy is developed in which the activity of state-owned enterprises (SOEs) is constrained by the state-imposed credit plan for working capital. Our analysis indicates the weaknesses of credit control and nominal interest rate increases as tools for...

This paper develops a new class of homothetic preferences which generate Marshallian demand curves for individual goods which can be concave, convex or linear in own price under the assumption that agents treat aggregate price indices as given (as in the Dixit-Stiglitz (1977) monopolistic...

In this paper a unified framework is developed for modelling imperfect competition in a monopolistic economy and in a unionised economy in a dynamic setting. Concentrating on the steady state analysis, a graphical approach is developed in consumption/leisure space. In both cases, there is a...

We study how the migration from an old to a new technology is affected by the access price to the old technology. We show that both the incumbent and the regulator are willing to set a very high access price to accelerate consumers' migration to the new technology. When the quality of the old...

In this paper we study how the migration from an old to a new technology is affected by the access price to the old technology, when it is set after investments have taken place. We show that both the incumbent and the regulator are willing to set a very high access price to accelerate...

The objective in this paperis to analyse the effect of a reduction in working time duration in a trade union model where Capital Operating Time occurs.

Broadband access provides users with high speed, always-on connectivity to the Internet. Due to its superiority, broadband is seen as the way for consumers and firms to exploit the great potentials of new applications. This has generated a policy debate on how to stimulate adoption of broadband...

In this paper we build a spatial, aspiration-based model of learning in the context of Cournot oligopoly from which we want to explore the conditions that lead to the emergence of cooperation among firms. We consider an economy consisting of many identical duopolies; each duopoly is placed on a...