Washington D.C. is ready for a change in parking policy. The District Department of Transportation announced plans, so far mostly conceptual, to launch the parkDC value pricing system next summer.
Dec 21, 2014 The Washington Post
The preliminary results are in for America's most ambitious experiment in demand-based parking pricing. Among the surprises: the average price at the spaces participating in San Francisco's pioneering program actually declined by 1 percent.
Aug 10, 2013 SF.Streetsblog