16 febrero 2015
Benefit principle taxes, such as a mileage tax, have the potential to replace fuel taxes and make up for falling revenues. But new research shows that, at best, only one in three Americans believe roads should be financed with benefit-based taxes.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/CLGxewaA6Wk/150216125433.htm
