Aviation
Road Safety in Cities: Street Design and Traffic Management Solutions
Case-Specific Policy Analysis,
15 February 2022
Long-Distance Passenger Rail Services in Europe: Market Access Models and Implications for Germany
Discussion Paper,
1 December 2009
The Future of Interurban Passenger Transport - Bringing Citizens Closer Together
Discussion Paper,
30 September 2009
Using Tourism Satellite Accounts for Business and Policy
Presentation, slides, speech,
29 March 2009
Are Horizontal Mergers and Vertical Integration a Problem?
Presentation, slides, speech,
6 February 2009