Learn how utility functions derive demand functions and their role in maximizing consumer satisfaction and economic decision making.

Understand the key differences between marginal utility and marginal benefit—how they affect pricing, consumer behavior, and decision making in economics.

WASHINGTON — More people are falling behind on paying their bills to keep the lights on and heat their homes, according to a new analysis of consumer data — a warning sign for the U.S. economy and ...

Higher fuel and infrastructure costs are driving up electricity and gas prices nationwide. Extreme weather and aging grids are forcing utilities to invest heavily in upgrades and repairs. Consumers ...

President Donald Trump waves as he walks to board Marine One, Friday, Nov. 14, 2025, on the South Lawn of the White House, in Washington for a trip to Palm Beach, Fla ...