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Alexander Wolitzky Image Credit: CEO India
Alexander Wolitzky Image Credit: CEO India

Game Theory, Politics & Society

Economist Alexander Wolitzky uses game theory to model institutions, networks, and social dynamics

Peter Dizikes

Alexander Wolitzky leans back in his office chair, pauses, and starts to describe “Cycles of Conflict: An Economic Model,” a journal article he co-authored.

“There’s a simple idea in that paper,” Wolitzky offers, describing its thesis: While conditions of mistrust can lead to political violence, they may also change as antagonists better understand their opponents, leading to an eventual reduction of hostilities.

Wolitzky’s work is a blend of streamlined concepts like this and complex social phenomena. A professor in MIT’s Department of Economics, he deploys game theory — the formal study of strategic decision-making — to illuminate observed behavior across a range of political and social institutions. Almost no topic is off limits: Wolitzky builds models concerning war and international affairs, labor relations, networks, technology adoption, and more.

“We have the view that economic institutions, the way governments are set up, norms, laws, are all very important for economic development, for growth,” Wolitzky says. “But they can be vague concepts: What do these things mean?” His work digs into the mechanisms underlying those concepts.

Take “Cycles of Conflict,” which appeared in the American Economic Review in 2014, co-authored with colleague Daron Acemoglu. As the paper notes, analysts have observed that misperception and distrust have led to violence and warfare in many geopolitical situations — Uganda, Kenya, Northern Ireland, the Balkans, and more. Indeed, as Acemoglu and Wolitzky point out, it was also the explanation Thucydides offered for th

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