What Is A Key Performance Indicator (KPI)? A key performance indicator (KPI) is a measurement used to define whether an organization, team or employee is meeting a predefined goal. By evaluating ...

Examples of oligopolies can be found across major industries like oil and gas, airlines, mass media, automobiles, and telecom.

Explore news and insights on climate change, environment policies, global warming and sustainable practices with The New York Times Climate and Environment section.