The ongoing development of Slovakia’s motorway network has prompted efforts to improve project selection and infrastructure governance more generally. This report reviews Slovakia’s approach to estimating motorway construction costs in the light of international practices. The accuracy of...

This report examines the factors that have put Sweden at the forefront of decarbonisation of maritime transport, and how other countries could learn from this success story. It details Sweden's efforts to decarbonise its shipping industry and sheds light on remaining challenges and potential...

This report examines what would be needed to achieve zero CO2 emissions from international maritime transport by 2035. It assesses measures that can reduce shipping emissions effectively and describes possible decarbonisation pathways that use different combinations of these measures. In...