The U.S. Department of Energy made methodological changes on May 14, 2018, to the way it estimates weekly gas prices. For more information go to: bit.ly/doe-methodology ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Dr. JeFreda R. Brown is a financial ...