Road
The Impact of HOV and HOT Lanes on Congestion in the United States
Discussion Paper,
20 September 2020
Incentives for CO2 Emissions Reductions in Motor Vehicle Taxes
Presentation, slides, speech,
2 September 2009
Are Horizontal Mergers and Vertical Integration a Problem?
Presentation, slides, speech,
6 February 2009
Integration and Competition Between Transport & Logistics Businesses
Presentation, slides, speech,
5 February 2009