Dynamic Pricing

That could be one explanation for the popularity of the I-95 Express Lanes, called Lexus Lanes by opponents because of the toll paid by solo drivers. While the toll has increased, so has their popularity with drivers, even with the maximum $7 toll.
Jan 2, 2014   WLRN
Patrick Doyle makes a persuasive argument for alleviating Boston's parking problems by raising the rates at the city's overly cheap parking meters.
Nov 9, 2012   Boston Magazine
SPUR, the San Francisco-based planing think tank, looks at the potential benefits to the public sector of using dynamic, demand-based pricing to manage limited public resources - from parking to electricity.
Oct 15, 2012   SPUR
Shoup might love it or hate it. Rather than allowing the city, neighborhood, or homeowner to profit from unpriced curb parking by establishing a “parking benefit district”, the transient motorist auctions the spot upon departure...on an iPhone!
Sep 1, 2011   DNAinfo.com