Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Robert Kelly is managing director of XTS ...

Caroline Banton has 6+ years of experience as a writer of business and finance articles. She also writes biographies for Story Terrace. Robert Kelly is managing director of XTS Energy LLC, and has ...

President Obama's controversial budget proposal uses a formula called "chained CPI." Here's what you need to know about how it's calculated, and how it may affect you. And you thought the term ...