Author/Presenter Jens Bennedsen, Mikkel Godsk and Tina Bering Keiding Paper https://chalmersuniversity.box.com/s/rnyuw7bayw1p0hhpctljnxkfksbzaah3 Presentation https://chalmersuniversity.box.com/s/842qvubhztvz4cc4fvalawgcc0k30dom