established in 1971 by german professor klaus schwab, the forum is known for its exclusive guest lists. at davos, colored badges define a delegates access to events. still, this years forum is focused on climate change, terrorism, and fears over the global economy. one key concern is energy prices. with iran now entering the already heavily supplied global oil market and chinas economy in trouble, some believe oil prices could decline even further. dennis nally, chairman of pricewaterhousecoopers says, quote, "some people are a barrel." endquote. have energy prices bottomed out or will they continue to drop? clarence: i don't know because nobody knows for sure but i think they're going to go down more simply because of the saudis are flooding the market trying to actually undercut our tracking and our oil capacity in the u.s., among other sources. eleanor: steel containers that you put the oil into the transport it now are more expensive than the oil. it's a dramatic change and it's reshaping the politics of the middle east. now, if iran wants to come in and flood the market with cheap