The Power of Four Dollars

This is insanity. For 25 years and with utter futility (starting with "The Oil-Bust Panic," The New Republic, February 1983), I have been advocating the cure: a U.S. energy tax as a way to curtail consumption and keep the money at home. In this space in May 2004 (and again in November 2005), I called for "the government -- through a tax -- to establish a new floor for gasoline," by fully taxing any drop in price below a certain benchmark. The point was to suppress demand and to keep the savings (from any subsequent world price drop) at home in the U.S. Treasury rather than going abroad. At the time, oil was $41 a barrel. It is now $123.

But instead of doing the obvious -- tax the damn thing -- we go through spasms of destructive alternatives, such as efficiency standards, ethanol mandates, and now a crazy carbon cap-and-trade system the Senate is debating this week. These are infinitely complex mandates for inefficiency and invitations to corruption. But they have a singular virtue: They hide the cost to the American consumer.

Want to wean us off oil? Be open and honest. The British are paying $8 a gallon for petrol. Goldman Sachs is predicting we will be paying $6 by next year. Why have the extra $2 (above the current $4) go abroad? Have it go to the U.S. Treasury as a gasoline tax and be recycled back into lower payroll taxes.

Announce a schedule of gas tax hikes of 50 cents every six months for the next two years. And put a tax floor under $4 gasoline, so that as high gas prices transform the U.S. auto fleet, change driving habits, and thus hugely reduce U.S. demand -- and bring down world crude oil prices -- the American consumer and the American economy reap all of the benefit.

Herewith concludes my annual exercise in futility. By the time I advocate the tax floor again next year, you'll be paying for gas in bullion.