The Nytimes writes that:
With the price of gas approaching $4 a gallon, more commuters are abandoning their cars and taking the train or bus instead.
Economic incentives for public transport
May 12, 2008 at 8:19 am (Green Economics, Green Transport)
Krugman on public transport « World is Green said,
May 12, 2008 at 12:40 pm
[...] 12, 2008 at 12:36 pm (Green Economics, Green Transport, Greening US) Taking from where the Nytimes suggested the increase in public transport usage in America, Krugman says that: But … as of 2005, only 4.7 [...]