And in recent years, those countries that have lots of it have been able to sell it for ever increasing prices to all those countries that use more than they can produce themselves.
Now its awareness has more than doubled among its business audience - and a quarter of all adults have heard of it.
Remember, this is the industry that was financed on cash, and many of the founding companies still have lots of it (the problem of repatriation of foreign profit notwithstanding).
But the political rush to back ethanol, just because it is green and people have heard of it, is a mistake.
Diagnosed with bone cancer in her left leg at the age of 11, Yu eventually had to have part of it removed.
So the importance of financial inequality is misunderstood: we may well have more of it now simply because it is less important now than it was.
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"Helioslough own the middle bit of the land, so they would have to have all of it to develop it in the way they are proposing, " she said.
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This quiet revolution in Scots family law is complete - it is just that not many people seem to have heard of it yet.
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The technology emerged in the early 1990s, yet few drugs have come of it.
If there were a better way to do this, we would already have thought of it.
"Six months ago I wouldn't have dreamed of it, " Jol added of his latest signing.
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New Orleans transit officials hope to have most of it restored by year's end.
Under the union's rental terms, he believes he should have use of it until he dies.
He says under the union's rental terms he should have use of it until he dies.
Those high up in an organization tend to have more of it than those at lower levels.
The more people play beat-the-market, the less chance they have of doing it.
Because of federal investments, renewable energy use has nearly doubled, and thousands of Americans have jobs because of it.
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But, whether or not Truman disclosed the atomic bomb to Stalin, Stalin would have learned of it on August 6, 1945.
We'll never know what Herman Melville would have made of it all.
The California Superior Court in Santa Clara would have none of it.
When Levine and Citron tried to sell their trading software, called the Watcher, to The Street, the big houses would have none of it.
Almost everyone must have an aunt or uncle, a father or grandmother who has AMD, yet 98% of people have never heard of it.
Yet Fed leadership will have nothing of it, according to Goldman.
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Men have more of it than women, and, although it has many jobs, making them into men in the first place is one of the most obvious.
Polaroid, for those too young to have heard of it, is a camera system that produces a picture in a few minutes out the back of the camera, no darkroom required.
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