In 1980, the Federal Republic of Germany (West Germany) introduced spot fines on motorcyclists not wearing helmets. The primary motivation was to reduce head injuries, but it had an unexpected and dramatic impact in a totally different area: thefts. In the wake of the change, motorcycle thefts fell by 60 per cent, and stayed down.991 ↱
Inside the Nudge Unit
How small changes can make a big difference
David Halpern