An inverted-U relationship between GDP per capita and three urban transport-related emissions is tested (using data from 84 cities). Per capita urban transport-related emissions of CO, VHC, and NOx increase and then decline at observed income levels — a result driven by a similar inverted-U...

The urban transportation sector's environmental, economic, and social footprint is immense and expanding. Many of the world's most vexing and pressing problems - fossil fuel dependency, global warming, poverty, and social exclusion - are inextricably tied to the transportation sector. Much of...

This conference proceedings defines transport benchmarking, analyzes its usefulness to policy makers and discusses what lessons can be drawn at the national and international level for policy makers. The first part examines the different methodological aspects raised by benchmarking methods. The...