What Mullaly of Ford said at arecent ECO:nomics conference of the WSJ in Santa Barbara. Mullaly said that the US needed an integrated energy policy. We are selling a lot of small cars in Europe, where gasoline is between $7 and $9 dollars a gallon. The CEO of AutoNation puts it directly. He says I have fuel efficient vehicles on my parking lots as far as the eye can see. Whats needed he says is a tax that sets a gas price floor of $4 a gallon. "We need more expensive gasoline", Michael Jackson of AutoNation said, and he said he wanted to say it in a straightforward way. The WSJ editorial says let consumers decide. However this is what has happened before. Not having an integrated energy policy means just that, letting distorted consumption levels in the US and in China with complete disregard for fuel efficiency allowed prices of gasoline reach to $150 a barrel. And in the process hit the American carmakers the hardest as they are caught with the larger cars and SUV's which consumers once wanted, but now shifted away from in droves. So difficult as it is, especially in a downturn, its necessary to provide incentives or some form of price floor to keep oil prices at economical levels, as this make it possible to sustain cars as the most widespread mode of transportation not only here but for the roads not built and the consumers who have never driven cars in the millions in India and China, and the rest of the developing world. ...