Earlier quoted context omitted.
Conventional gas cars produce massive negative externalities that, if not accounted for (by charging any of the parties indirectly or directly involved in producing them), lead to market inefficiencies. The very nature of externalities makes it that they are very difficult to accurately measure, but rest assured, whatever extra cost new CAFE standards bring is not merely a drop in the bucket for the damage already pr…
Even if you're right about the "massive negative externalities," what makes you think the government's Absolutely Non-Paternalistic Meddling here gets it right? Also, even Absolutely Non-Paternalistic Meddling can lead to other massive negative externalities by significantly increasing the cost of new cars (see my link above). Then consumers are less likely to purchase newer cars that, all else being equal, tend to b…
Politicians will counter that gas taxes are unpalatable for political reasons, so we have to do something else that's kinda like an indirect gas tax (reduces consumption, makes using it more expensive). I'm open to arguments about us going too far here, but at the same time I don't think the perfect should be the enemy of the good.