b. 1943
Robert Axelrod is an American political scientist best known for his pioneering work on the evolution of cooperation using game theory and computer simulations. His research on the iterated Prisoner's Dilemma demonstrated how cooperative strategies like tit-for-tat can emerge and persist among self-interested agents, influencing fields from evolutionary biology to international relations.
Authored The Evolution of Cooperation (1984), a foundational text on cooperative game theory
Organized the famous computer tournaments demonstrating the success of tit-for-tat strategies
Developed influential models of norm emergence and coalition formation
Received the National Medal of Science in 2014
Advanced the application of agent-based modeling in social science