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Researched1944 · Machine Age (1900 – 1945)

Civilization / Society, Economy & Law

Game Theory

Von Neumann and Morgenstern (1944) and Nash (1950) describe decisions whose outcome depends on what others do.

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The Nash equilibrium shows why rational actors can produce poor outcomes (prisoner's dilemma). Game theory explains auctions, deterrence, cartels and climate negotiations; mechanism design builds rules so that honesty pays. Several economics Nobel prizes followed (e.g. Nash 1994, Hurwicz/Maskin/Myerson 2007).

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