As Perspectives: Steel Tube & Pipe gets older (we just celebrated our first birthday, for anyone who's counting), we tend to find ourselves reminiscing about how things were in the good old days. You remember—when credit was flowing, the rig count was rising and buyers couldn't get enough of all that (duty-free) Chinese OCTG.

But the summer of 2008 it ain't, even if some financial indicators still suggest that bubbles are alive and well (oil in the mid-$70s a barrel and the Dow above 10,000, to name but two). So with an eye to figuring out just how much things have changed, Perspectives took a keen interest in last week's publication of the International Energy Agency's (IEA's) annual World Energy Outlook. The IEA is a government-backed group representing developed world nations—essentially, the OPEC of energy consumers—and its outlook report is one of the most widely-watched barometers of supply and demand trends.

So how has the long-term energy picture altered in the 12 months since the world economy dipped into the Great Recession? And perhaps more interestingly, what's stayed the same—and what does that mean for the world of steel tube and pipe?

We know it's easy to second-guess, but we couldn't resist taking a peak back at previous editions of the IEA's outlook to compare and contrast with this year's report. And on the whole, the IEA has been sending a fairly consistent message in recent years. Back in 2007, the organization's reference scenario—what it expects to happen should governments around the world stick to existing policies—was for a rise of over 50 percent in global energy needs by 2030. Last year, in the midst of the credit crisis, it cut that estimate to a rise of 45 percent;...