Nobel laureate John Harsanyi, dead at 80 The Associated Press BERKELEY, Calif. (August 12, 2000 9:02 a.m. EDT http://www.nandotimes.com) - John C. Harsanyi, winner of the 1994 Nobel Prize in economics for his work in the field of game theory, has died at age 80. Harsanyi died Wednesday of a heart attack. He also suffered from Alzheimer's disease. Harsanyi was considered an innovator in the field of game theory, a mathematical theory of human behavior in competitive situations. Game theory is used to analyze real-life conflicts in business, management and international relations. Full text: http://www.nandotimes.com/healthscience/story/0,1080,500238691-500350360-502030424-0,00.html