Hacker News Reader

>the EPA does not allow one to build refineries

Two refineries have opened in the US this year:

http://www.eia.gov/tools/faqs/faq.cfm?id=29&t=6

Free markets don't account for negative externalities so they have to be regulated y'all. In any case, gasoline prices do move so there must be some market forces at work, but it's a mystery at least to me. I'd love to read an explanation.

So much this. Price is driven by supply and demand. Not the cost of materials.

But price changes supply, no?

Some oil is $1 a barrel to pump. It will always be worth pumping.

Some oil is $50 a barrel to pump. It is only worth it when oil price is greater than $50 a barrel.