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Center for Social Information Sciences (CSIS) Seminar

Friday, November 10, 2023
12:00pm to 1:00pm
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Baxter 127
Stable Matching as Transportation
Fedor Sandomirskiy, Associate Research Scholar and Lecturer, Department of Economics, Princeton University,

We consider a model of matching with aligned preferences, highlighting the role of supply-demand imbalances in matching markets without money. Preferences are aligned if a matched pair of agents derive equal utility from the match, a condition capturing partnerships among firms, academic collaborations, organ exchanges, and markets with transferable utility and post-match bargaining. We establish a connection between stability, fairness, and welfare in these markets and the theory of optimal transportation. We use this connection to study inherent trade-offs present in these markets and obtain new structural results.

Joint with Federico Echenique (Berkeley) and Joseph Root (Chicago).

For more information, please contact Letty Diaz by phone at 626-395-1255 or by email at [email protected].