Strategic Petroleum Reserve

Every time oil prices get high, the SPR becomes a central issue. I really like Kopits' analysis here - I think he may be right that the impact of the SPR might hold off an oil shock. At the same time, the question is whether we would then be able to build it up again, and whether we face greater subsequent shocks. The SPR holds 727 million barrels of crude oil, about 40 days of US consumption and 70 days of oil imports. In addition, the US has about 1.1 billion barrels of commercial crude oil inventories. All in all, the US has sufficient domestic crude oil stocks to cover about six months…