How and why planners make plans which, if implemented, cause growth in traffic volumes Explanations related to the expert knowledge, the planners, and the plan-making processes Philosophiae doctor (ph.d.) thesis Aud Tennøy Department of Landscape Architecture and Spatial Planning Norwegian University of Life Sciences UMB Ås 2012 Thesis no 2012:1 ISSN 1503-1667 ISBN 978-82-575-1039-8