Do roads induce mobility? This might sound like a strange question, yet it only stands to reason that building new roads -- or other infrastructure -- may actually encourage people to use the new additional capacity to travel more. Induced mobility is a hotly debated issue, but the experts are...

Environmental impact assessments are an essential component of making decisions on transport infrastructure investments. Traditional procedures have proved ineffective for impacts that go beyond the scope of projects in isolation. Strategic environmental assessment has emerged in response, to...

Transcontinental Infrastructure Needs to 2030/50 explores the long-term opportunities and challenges facing major gateway and transport hub infrastructures -- ports, airports and major rail corridors – in the coming decades. The report uses projections and scenarios to assess the broader...

Transport connects people, places and cities. Investment in transport infrastructure therefore helps bridging economic and social divides. It promotes economic growth and catching up of regions by providing access to jobs for workers and markets for firms. This report summarises evidence on the...

This report, part of the “Cities” collection, analyses road accessibility, transport corridors and checkpoints set up in border towns in West Africa. An innovative model shows that the population base of border towns could be 14% greater if there were no delays at border crossings. The...

This report discusses the state of the art in understanding the economic effects of major transport infrastructure projects. It examines the limits of socio-economic cost-benefit analysis (CBA) and reviews the development of complementary and alternative approaches to assessing the benefits of...