
Stephen Eldridge
Contributor
Stephen Eldridge is a writer and editor of fiction and nonfiction for all ages. He has authored nonfiction books for children on a variety of subjects, including forensic science, electromagnetic radiation, and American history. He lives in Chicago, Illinois, with his wife, Ali, and daughter, Lucy.
Primary Contributions (59)

Nash equilibrium, in game theory, an outcome in a noncooperative game for two or more players in which no player’s expected outcome can be improved by changing one’s own strategy. The Nash equilibrium is a key concept in game theory, in which it defines the solution of N-player noncooperative…
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