More people leave their car at home if they have to pay for parking at work
But home offices and more frequent bus and rail departures can also reduce people's use of private cars for work.
Norway has the fewest traffic deaths in Europe when calculated on a population basis. While the government wants to raise speed limits and set up fewer speed cameras, it is precisely these measures that have helped cut traffic fatalities, research shows.
Fatigued and drowsy drivers cause hundreds of traffic accidents every year in Norway, and sometimes the consequences are fatal. New research shows that good, straight roads are one of several factors which make drivers fall asleep in front of the wheel.