Rethinking oil prices - part II
Commodities, Economics July 19th, 2008This is part two of a three-part series of posts reflecting on what’s really driving the price of oil in today’s markets. Thursday’s post focused on the role of dollar depreciation. Today’s post will focus on the tightening outlook for global supply and demand.
The outlook for diminishing supply combined with surging global demand for oil is probably the best-documented of the three long-term trends that are driving up oil prices - the other two being the depreciating dollar, which I wrote about on Thursday, and speculation, which I will write about in a future post. It is also the explanation most favored by everyone from the business press to regulators and talking heads on CNBC.
However, there is reason to believe that its impact on current oil prices is not as powerful as everyone believes. True, expectations of higher demand and lower supply do add upward pressure on futures prices and, in turn, spot prices today. But since longer-term supply and demand expectations regarding China and India are “old news,” they are to a great extent already priced into the market and thus cannot by themselves trigger an oil shock of the magnitude we are seeing now.
Hard truths
Let’s start with the facts. As the Energy Information Administration (EIA) detailed in its latest short-term energy outlook, world consumption of oil is continuing to grow despite 7 years of conscutive increases in oil prices, with decreases in demand from the U.S. being more-than offset by increases from places like China and the Middle East. Meanwhile, the pace of supply growth in non-OPEC countries is expected to continue to fall short of expectations and consumption growth - as it has in years past - thanks to faster declines in older oil fields and delays in expansion projects.
[For more information on these fundamental trends, check out the EIA's slideshow, "Next Stop for Oil Prices: $100 or $150," available here. Hint: it was written by economists, so the answer, of course, is "it depends."]
No one denies that these are the cold, hard facts on the ground (or rather, underneath). But what is of interest is how these longer-term realities impact prices today and where the rational limits of that impact lie. It is here that the plot thickens.
High expectations
The answer to the first question can be found in the role that expectations play in the oil market. As supply and demand conditions get more and more attention in the business press, sellers of oil have more reason to expect that they can capture a better price tomorrow than today and are therefore more likely to hold on to the marginal barrel of oil for sale at a future date. As a result, we’ve seen a steady upward revision in sellers’ future price expectations. For example, the price of crude oil for delivery in 2011 has more than doubled since January 2007, rising to $120 in May 2008, as economist Stephen P.A. Brown of the Federal Reserve Bank of Dallas illustrates in this chart from his article, “Crude Awakening:”
But how does a rise in futures prices impact spot prices today? As with many financial instruments, oil is priced over a benchmark - similar to a loan being quoted as LIBOR plus a credit spread. In the past, this benchmark used to be based on spot prices for certain crudes, such as West Texas Intermediate (WTI) or dated Brent. However, as this somewhat technical, but clearly-written and well-sourced post from the blog “Peak Oil Debunked” explains, since the mid-1980s, the oil industry has gradually shifted away from spot benchmarks to benchmarks based on futures prices because the former are easier to manipulate and corner than the latter. So when you see oil prices surging higher, what you’re seeing is a price formula that reflects changes in a weighted average of futures contracts for certain “benchmark” crudes (the WTI benchmark for U.S. oil, the Brent benchmark for oil sold by the Middle East to Europe, the Dubai-Oman benchmark for Middle East oil) plus a premium or minus a discount. Thus, higher futures prices lead to higher spot prices today.
This is why the venerable Economist was wrong when it argued in its July 3rd edition that futures contracts are simply “bets on which way the oil price will move” that “do not affect the price of oil any more than bets on a football match affect the result.” If football games were won by taking a weighted average of expectations over which team will win and then adding or subtracting some points for actual team performance, then the analogy would be apt. But since oil futures act as the benchmark for spot prices and therefore directly impact their levels, it is not.
So it’s clear that the bleak global supply and demand outlook is helping drive oil prices higher; here there is no bone to pick with analysts, the business press and talking heads. Instead, there is only the caveat that this is happening because of the way oil is priced over futures benchmarks - not spot prices.
Old news
Still, there is a hard limit as to how big the impact of this upward pricing pressure can be. That’s because none of the bleak macro supply and demand projections are news to investors. That is, it’s not as if late last year the world all of a sudden realized that India and China have very large and rising energy needs. We’ve known about this for years and it’s been priced into the markets for years. And at the end of the day, markets react to new information, not old news. Thus, unexpected announcements of buildups in oil inventories will move the needle one way or the other, but having a talking head on TV say that demand from China and India is growing doesn’t add any new information that hasn’t already been priced into the market.
Hence, the same old story of rising demand from India and China couldn’t by itself trigger such a precipitous rise in prices: it needed a spark. And that spark - as with the depreciating dollar and (as I will argue in a future post) speculation - came from the onset of the credit crunch. After the debt markets shut down last summer, billions of dollars that couldn’t be invested in debt securities went looking for a safe haven, which they found in the commodities markets. As I will explain in a future post on the role of speculators, this had an upward impact on the price of futures contracts and - via the same pricing formula desribed above - on spot prices. And once this happened, everyone from the business press to Treasury Secretary Hank Paulson and the EIA reiterated the tight supply and demand picture, which only exacerbated the panic and reinforced expectations of higher oil prices in the future.
This suggests that supply and demand forces aren’t as powerful here as one might think. This becomes even more evident when we consider the fact that the bleak global supply and demand outlook is a longer-term macro trend which stays pretty constant over time. That is, we know that China and India are probably going to be consuming more oil over the next few years and that supplies in non-OPEC countries will likely not keep pace with demand. But consider the fact that between the beginning of March and the middle of June nothing much changed in this fundamental supply and demand picture while the price of oil nevertheless jumped nearly $40/barrel over the same period. To say that this jump was all due to fundamental demand from India and China and tight supply in non-OPEC countries would be like explaining a particularly hot summer day by referencing global warming. Point being: it’s a long-term trend whose explanatory power diminishes as we focus on short-term oil shocks rather than gradual price increases over longer periods of time.
So yes - tight oil supply and real growing demand are powerful forces and serious problems that need to be dealt with. But their impact on the price of oil likely takes a passenger seat to the depreciating dollar and - as I will argue in my next post - the impact of speculators.

