reduced-form regressions show that while the VKTs driven by gasoline cars decrease when the price of gasoline rises, their … fuel economy tends to get worse. It is unclear why this happens. Perhaps attempts to save on gasoline-cutting on solo … that seek to address environmental externalities, such as a carbon tax. …

-effectiveness of incentives of size comparable to that in the Italian tax credit program is generally not favorable. …

February 2007, Italian homeowners have been able to avail themselves of tax credits on the purchase and installation costs of … around the introduction of the tax credits. Our regressions control for dwelling and household characteristics and economy … that the tax credits policy had no effect whatsoever or that free riding was rampant, i.e., people are now accepting …