GDP

It's time to fund federal transportation like most other nations do—rely less on highway user fees that dedicate funds to highways and transition to funding roads from the general fund, perhaps in the same amount that they contribute to GDP.
Jun 3, 2014   The New York Times - Opinion
Last week I posted a blog, “Win-Win Transportation Emission Reduction Strategies: Good News for Copenhagen” which described emission reduction strategies that also help achieve economic and social objectives. I’ve continued doing research on the subject and made some additonal discoveries that I can report on now. Opinion
Dec 17, 2009   By Todd Litman
Looking into a future gone increasingly urban, the professional services firm PricewaterhouseCoopers has made a list of the ten cities or urban areas that will be the richest in 2020.
Sep 16, 2008   Financial Times