Twitter schools Rick Perry on basic economics after he speaks at a coal plant

If Econ 101 taught us anything, it's that supply follows demand. But U.S. Secretary of Energy Rick Perry interpreted the basic principle a little differently while at a coal plant in West Virginia Thursday. SEE ALSO: Rick Perry denies the reality that CO2 is the main climate change driver, and here we go again According toMarket Intelligence energy reporter Taylor Kuykendall, Perry offered up some wisdom at a tour of the Longview Power Plant. "Here's a little economics lesson: supply and demand.