In terms of mitigating climate change, a carbon tax, which is levied according to the carbon content of fuels, is not a perfect substitute for a tax on CO2 emissions.
==Izpust ogljikovodikov==Izpust ogljikovodikov je učinek uredbe izpustov v eni državi, na izpuste v drugih državah / sektorjih, kjer niso veljale enake ureditve.