been prepared following the analytical approach recommended by the Guide. In 1994, the sulphur content of Canadian gasoline … results indicate that reducing the sulphur in gasoline for any scenario under consideration would generate substantial net … emissions of pollutants from vehicles cause considerable harm to the health of Canadians and to the environment. In order to …

Although gasoline taxes are widely used (nearly) efficient CO2 emission controls, additional fuel-efficiency regulation …) gasoline taxes, (ii) of 'gas-guzzler taxes' (iii) of fuel-efficiency standards, and of combinations of the above. Both forms …