The objective of this paper is to measure the impact of different kinds of knowledge and external economies on the urban growth in an intraregional network of cities. The paper is divided in five sections. First section (theoretical framework) exposes the relation between the knowledge-based...

In this paper we consider a model with two industrialised countries and immigrants that come from "the rest of the world". The countries are distinguished on the basis of three parameters: population size, bias towards immigrants, and production complementarity between native population and...

The present stalemate in climate negotiations has led policy analysts and economists to explore the possible emergence of alternative climate regimes. This paper explores the idea of replacing international cooperation on greenhouse gas emission control with international cooperation on...

The question of the spatial impacts of Information and Communication Technology (ICT) has animated intellectual and policy debate for a long time. At the beginning of the 1990s the advent of the Internet brought a new surge of debate: it was argued that the Internet would free the economy from...

Innovation is crucial to regional economic competitiveness and to productivity growth. A salient feature of the Indian economy is the geographic concentration of both, economic activity and innovation, as measured by patent activity. Theoretical models argue that the clustering of economic...

The US decision not to ratify the Kyoto Protocol and the recent outcomes of the Bonn and Marrakech Conferences of the Parties drastically reduce the effectiveness of the Kyoto Protocol in controlling GHG emissions. The reason is not only the reduced emission abatement in the US, but also the...

This study explicitly takes into account that the decision to enter into a cooperative R&D relationship is related to the antecedent decision to carry out R&D. This calls for a methodological approach that, at the same time, allows the joint analysis of the determinants of the two decisions and...

This paper discusses the role that finance plays in promoting the capital development of the economy, with particular emphasis on the current situation of the United States and the United Kingdom. We define both "finance" and "capital development" very broadly. We begin with the observation that...

The role of ICT accessibility in enhancing regional innovation through knowledge and information exchange is a recently popular and controversial topic in regional science. Opposing views exist, related to the bigger or lesser importance of geographical proximity in knowledge exchange in an age...

In the modern knowledge economy, Higher Education Institutions are being required to operate more entrepreneurially, commercializing the results of their research and spinning out new, knowledge-based enterprises. However, the possibility to engage in entrepreneurial behaviours varies...