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 ...

If your utility bills skyrocketed this season, you’re not imagining it. Here’s why costs keep rising and who’s paying the price.

A utility function measures a consumer’s preference and satisfaction with different goods or services. As part of rational choice theory, it helps economists analyze how consumers make decisions to ...

JACKSONVILLE, Fla. — The JEA board of directors says it’s time to hit the “restart button” on some of the topics making headlines. In a workshop with city council members, leaders from the public ...