Meta-study outlines lessons learned from the implementation of downtown congestion pricing in five cities across Europe and Asia. This study found five key lessons learned from implementation of congestion pricing. These lessons are: Vehicle exemptions are highly consequential and often increase traffic to a surprising degree⦠Content type Lesson Date Posted 08/14/2020 Taxonomy (ARC-IT) Road Use Charging (TM11) Geolocation links Singapore, Singapore | London, England | Stockholm, Sweden | Milan, Italy | Gothenburg, Sweden