Road
OECD Countries Spend 1% of GDP on Road and Rail Infrastructure on Average
Statistics Brief,
31 May 2012
Impact of Hinterland Access Conditions on Rivalry Between Ports
Presentation, slides, speech,
31 March 2008
Long Run Trends in Transport Demand, Fuel Price Elasticities and Implications of the Oil Outlook for Transport Policy
Discussion Paper,
1 December 2007