Walking and Cycling
Wider Economic Benefits of Investments in Transportation Infrastructure
Presentation, slides, speech,
30 September 2007
The Performance of Brazilian Biofuels: An Economic, Environmental and Social Analysis
Presentation, slides, speech,
31 May 2007
Speed Management: Summary Document
IRTAD Summary,
Accident Externality and Vehicle Mass – Evidence from Swedish Collision Accidents
Presentation, slides, speech,
Our Journey Continues
Presentation, slides, speech,