This paper discusses the main trends of car use and travel demand, as well as changes in policy responses and attitudes to managing the growth in urban traffic. It highlights the importance of orienting transport policies towards broader objectives beyond efficiency of congestion relief. Such a...

This paper discusses the main trends of car use and travel demand, as well as changes in policy responses and attitudes to managing the growth in urban traffic. It highlights the importance of orienting transport policies towards broader objectives beyond efficiency of congestion relief. Such a...

We propose a theory-inspired measure of the accessibility of a city's center: the size of the surrounding area from which it can be reached within a specific time. Using publicly-available optimal routing software, we compute these "accessibility zones" for the 109 largest American and European...