...long-term projects, and you have to be confident about the price to make the investments," said oil historian Daniel Yergin, CERA's chairman, in an interview. "You've seen the oil sands are a very important and secure source of supply...

...we're not going to have a new economy unless we have natural gas to support the electric power generation," said Daniel Yergin, chairman of the Cambridge Energy Research Associates, a research and consulting firm. Gov. Bob Taft and Knowles...

...higher level of taxation and a lot less prosperity in the future. A decade ago, the free market was in ascendancy. As Daniel Yergin and Joseph Stanislaw wrote in "The Commanding Heights," "All around the globe, socialists are embracing capitalism...