Roskilde University, ENSPAC(Dept. of Environmental, Social and Spatial Change) at Roskilde University is a trans-disciplinary unit across science, technology and social sciences. Within the field of transport and mobility, projects, publications and activities has had a significant impact internationally as well as on the national transport discourses and transport policies. Associate Professor Per Homann Jespersen has comprehensive experience within Danish and international passenger and freight transport planning, including urban and regional development and modal shifts. He is also expert member of the Congestion Committee. Per Homann Jespersen will lead WP1 and will supervise a PhD in Demographic changes and physical planning: influence on transport demand (PhD 1). RUC will participate in WP1 and WP3.