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 ...

Arizona Public Service Co. is seeking a $579 million rate increase, which would raise an average residential customer's bill by about $20 per month. More than two dozen parties, including consumer ...

A Bloomington-based water utility plans to hike monthly bills by about 46%. Here’s what you need to know and how you can provide feedback. What’s the utility that wants to hike rates? The utility is ...

Central Hudson rate hikes approved on Aug. 14 will result in customers paying around $18 more per month for electricity and $31 more per month for gas under a three-year rate plan. The yearly ...