Infrastructure investment represents large capital values, whereas the benefits and other consequences are extended into the future. This makes methods to assess investment plans an important issue. This paper develops a framework in which infrastructure networks are interpreted as determinants...

Established analysis of labour market commuting are based on random choice models and gravity type models. In these models generalised transport costs are formulated as exponential or loglinear distance-dependent functions. This paper presents empirical observations that imply that...

We extend previous models of duopolies by introducing regions. This analysis highlights how incentives to conduct process R&D are affected by increasing regional distance, and the effect that agglomeration (in terms of population) has on two firms producing a high- and low-quality good...

This study elucidates the relationship between localisation of firms, corporate structure, intellectual capital and innovations.The main finding is that a greater concentration of multinational firms, human capital, T&D and universities is significantly and positive associated with research...

This paper addresses two questions: what, if anything, is the influence of geographic concentration of economic activity on patterns of foreign direct investment; what is the relationship, if any, between geographic concentration of economic activity, multinationality and innovation. The paper...