EMISIA, as member of the European Topic Center on Air Pollution, Transport, Noise and Industrial Pollution (ECT/ATNI), has carried out a study for the European Environment Agency (EEA) on the impact of vehicle taxations system on vehicle emissions.
The purpose of this study has been to investigate the quantitative effect of vehicle taxation and incentives offered in seven European countries on CO2, NOx and PM10 emissions.
More information can be found here.