Rail
Inland transport infrastructure investment in OECD remains stable at 0.7% of GDP
Statistics Brief,
19 August 2018
Public Private Partnerships for Transport Infrastructure: Renegotiations, how to approach them and economic outcomes Roundtable
ITF Roundtable,
27 - 28 October 2014
OECD Countries Spend 1% of GDP on Road and Rail Infrastructure on Average
Statistics Brief,
31 May 2012