We can barely keep up with the international congestion pricing headlines these days:

• Mumbai, India to Charge Fees for Driving (Mumbai Newsline)
• Finland: Half of Helsinki Backs Congestion Charge (Newsroom Finland)
• New Zealand: Pricing Could Ease Traffic Jams, New Study Suggests (Scoop)
• Singapore: LTA to Expand Electronic Road Pricing (Channel NewsAsia)
• Charleston E-ZPass Bill Sets the Table for a Toll Hike (Register – Herald)
• Innovation Needed, Congestion Pricing, Not More Roads, an Answer (SF Chron)
• Mary Peters: Forget Gas Taxes, Charge for Road Use Instead (Washington Post)
• Value Pricing Project Quarterly Report (Transportation Research Board)
• Strategies for Making Existing Road Infrastructure Perform Better (GAO)
• Principles of Efficient Congestion Pricing by William Vickrey (Columbia U., 1992)

Thanks to Roger Herz.