The American mathematician John Nash, who died in a taxi accident at the weekend, is probably best known to the wider public through Russell Crowe’s portrayal of him in the 2001 movie A Beautiful Mind ...

In 1950, John Nash — the mathematician later featured in the book and film “A Beautiful Mind” — wrote a two-page paper that transformed the theory of economics. His crucial, yet utterly simple, idea ...

Nash equilibrium helps predict other investors' moves; no net gain by altering your long-term strategy. A dominant strategy excels regardless of others' actions, aiding investment decisions. Using ...

I first learned my craft on Wall Street in the 1980s, a very different era, characterized by the bravado of Gordon Gekko’s “Greed is Good” speech. During that period, I was taught that all ...

The greatest contribution of professor John Nash, the renowned mathematician who died in a car crash on Sunday, was in the expansion of Game Theory — a theory that’s widely applied across fields from ...

What does it mean to behave rationally? This question sounds like a problem for philosophers. Yet mathematicians also have something to say about it. In the last few decades, game theory—the ...

John F. Nash Jr. is widely known as the subject of the Oscar-winning film “A Beautiful Mind,” but his contributions to the advancement of human knowledge are far greater. Nash paved the way for game ...