Until recently, the interaction between environmental quality, economic activity and growth is predominantly considered in an a-spatial context. Traditional neoclassical growth theory following Solow/Swan has mainly addressed questions about environmental and resource limits to growth. Recently,...

A new wave of interest in long-run economic growth emerged since the late 1980s. This paper uses a simple model to illustrate how technological change can be endogenised in macroeconomic theories of growth and then surveys how - through factor mobility, the diffusion of innovations and trade -...

New information and telecommunication technologies in the transport sector, often named 'Advanced Transport Telematics` (ATT), play a key role in the new European network economy, as they have the potential to offer new solutions to the emerging transport problems in Europe. However, the...

Barriers are defined as discontinuties in the broadly defined marginal costs of communications, usually leading to a discontinuity in interaction. This paper addresses conceptual issues about barriers to communication. Several typologies of barriers are given. For example, according to the...

The decision to move job and the decision to move residence are closely related dynamic discrete choices, as both moves involve a change of commuting distance. This suggests that labour and residential mobility are mutually dependent and should be simultaneously analysed, based on a theory which...